Ehrig, H., Herrlich, H., Kreowski, H.-J. und Preuß, G. (1989) „Categorical Methods in Computer Science With Aspects from Topology“, Lecture Notes in Computer Science. Berlin, Heidelberg: Springer-Verlag (Lecture Notes in Computer Science, 393). doi:10.1007/3-540-51722-7.
Chicago Manual of Style 17th edition (full note)Ehrig, H, H Herrlich, H. -J Kreowski, und G Preuß. „Categorical Methods in Computer Science With Aspects from Topology“. Cd. Lecture Notes in Computer Science. Lecture Notes in Computer Science 393. Berlin, Heidelberg: Springer-Verlag, [1989?], Berlin, Heidelberg: Springer-Verlag, [1989?]. https://doi.org/10.1007/3-540-51722-7.
American Psychological Association 7th editionEhrig, H., Herrlich, H., Kreowski, H.-J., & Preuß, G. (ca. 1989). Categorical Methods in Computer Science With Aspects from Topology [Cd]. In Lecture Notes in Computer Science. Springer-Verlag. https://doi.org/10.1007/3-540-51722-7
Modern Language Association 9th editionEhrig, H., H. Herrlich, H.-J. Kreowski, und G. Preuß. „Categorical Methods in Computer Science With Aspects from Topology“. Lecture Notes in Computer Science, cd, Springer-Verlag, 1989, https://doi.org/10.1007/3-540-51722-7.
ISO-690 (author-date, Deutsch)EHRIG, H, H HERRLICH, H. -J KREOWSKI und G PREUSS, 1989. Categorical Methods in Computer Science With Aspects from Topology. [cd]. 1989. Berlin, Heidelberg: Springer-Verlag. Lecture Notes in Computer Science, 393. ISBN 9783540467878