Langtangen, H.P. (1999) Computational Partial Differential Equations : Numerical Methods and Diffpack Programming [cd], Lecture Notes in Computational Science and Engineering. Berlin, Heidelberg: Imprint: Springer (Lecture Notes in Computational Science and Engineering, 2). doi:10.1007/978-3-662-01170-6.
Chicago Manual of Style 17th edition (full note)Langtangen, Hans Petter. Computational Partial Differential Equations : Numerical Methods and Diffpack Programming. Cd. Lecture Notes in Computational Science and Engineering. Lecture Notes in Computational Science and Engineering 2. Berlin, Heidelberg: Imprint: Springer, [1999?], Berlin, Heidelberg: Imprint: Springer, [1999?]. https://doi.org/10.1007/978-3-662-01170-6.
American Psychological Association 7th editionLangtangen, H. P. (ca. 1999). Computational Partial Differential Equations : Numerical Methods and Diffpack Programming [Cd]. In Lecture Notes in Computational Science and Engineering. Imprint: Springer. https://doi.org/10.1007/978-3-662-01170-6
Modern Language Association 9th editionLangtangen, H. P. „Computational Partial Differential Equations : Numerical Methods and Diffpack Programming“. Lecture Notes in Computational Science and Engineering, cd, Imprint: Springer, 1999, https://doi.org/10.1007/978-3-662-01170-6.
ISO-690 (author-date, Deutsch)LANGTANGEN, Hans Petter, 1999. Computational Partial Differential Equations : Numerical Methods and Diffpack Programming. Berlin, Heidelberg: Imprint: Springer. Lecture Notes in Computational Science and Engineering, 2. ISBN 9783662011706