Saris, W.E. und Gallhofer, I.N. (2014) Design, evaluation, and analysis of questionnaires for survey research [book]. 2 nd edition, Wiley series in survey methodology. 2 nd edition. Hoboken, N.J.: Wiley-Interscience.
Chicago Manual of Style 17th edition (full note)Saris, Willem E., und Irmtraud N. Gallhofer. Design, evaluation, and analysis of questionnaires for survey research. Book. Wiley series in survey methodology. 2 nd edition. Hoboken, N.J.: Wiley-Interscience, [2014?], Hoboken, N.J.: Wiley-Interscience, [2014?].
American Psychological Association 7th editionSaris, W. E., & Gallhofer, I. N. (ca. 2014). Design, evaluation, and analysis of questionnaires for survey research [Book]. In Wiley series in survey methodology (2 nd edition). Wiley-Interscience.
Modern Language Association 9th editionSaris, W. E., und I. N. Gallhofer. „Design, evaluation, and analysis of questionnaires for survey research“. Wiley series in survey methodology, 2 nd edition, book, Wiley-Interscience, 2014.
ISO-690 (author-date, Deutsch)SARIS, Willem E. und Irmtraud N. GALLHOFER, 2014. Design, evaluation, and analysis of questionnaires for survey research. 2 nd edition. Hoboken, N.J.: Wiley-Interscience. ISBN 9781118634615