Vichi, M. und Opitz, O. (Hrsg.) (1999) „Classification and Data Analysis : Theory and Application Proceedings of the Biannual Meeting of the Classification Group of Società Italiana di Statistica (SIS) Pescara, July 3–4, 1997“, Studies in Classification, Data Analysis, and Knowledge Organization. Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/978-3-642-60126-2.
Chicago Manual of Style 17th edition (full note)Vichi, Maurizio, und Otto Opitz, Hrsg. „Classification and Data Analysis : Theory and Application Proceedings of the Biannual Meeting of the Classification Group of Società Italiana di Statistica (SIS) Pescara, July 3–4, 1997“. Cd. Studies in Classification, Data Analysis, and Knowledge Organization. Berlin, Heidelberg: Springer Berlin Heidelberg, [1999?], Berlin, Heidelberg: Springer Berlin Heidelberg, [1999?]. https://doi.org/10.1007/978-3-642-60126-2.
American Psychological Association 7th editionVichi, M., … Opitz, O. (Hrsg.). (ca. 1999). Classification and Data Analysis : Theory and Application Proceedings of the Biannual Meeting of the Classification Group of Società Italiana di Statistica (SIS) Pescara, July 3–4, 1997 [Cd]. In Studies in Classification, Data Analysis, and Knowledge Organization. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-60126-2
Modern Language Association 9th editionVichi, M., und O. Opitz, Herausgeber. „Classification and Data Analysis : Theory and Application Proceedings of the Biannual Meeting of the Classification Group of Società Italiana di Statistica (SIS) Pescara, July 3–4, 1997“. Studies in Classification, Data Analysis, and Knowledge Organization, cd, Springer Berlin Heidelberg, 1999, https://doi.org/10.1007/978-3-642-60126-2.
ISO-690 (author-date, Deutsch)VICHI, Maurizio und Otto OPITZ (Hrsg.). [cd]. 1999. Berlin, Heidelberg: Springer Berlin Heidelberg. ISBN 9783642601262