Gamma, E. (2003) Design patterns : elements of reusable object-oriented software [book]. 26. print., Addison-Wesley professional computing series. 26. print. Reading, Mass. [u.a.]: Addison-Wesley.
Chicago Manual of Style 17th edition (full note)Gamma, Erich. Design patterns : elements of reusable object-oriented software. Book. Addison-Wesley professional computing series. 26. print. Reading, Mass. [u.a.]: Addison-Wesley, [2003?], Reading, Mass. [u.a.]: Addison-Wesley, [2003?].
American Psychological Association 7th editionGamma, E. (ca. 2003). Design patterns : elements of reusable object-oriented software [Book]. In Addison-Wesley professional computing series (26. print.). Addison-Wesley.
Modern Language Association 9th editionGamma, E. „Design patterns : elements of reusable object-oriented software“. Addison-Wesley professional computing series, 26. print., book, Addison-Wesley, 2003.
ISO-690 (author-date, Deutsch)GAMMA, Erich, 2003. Design patterns : elements of reusable object-oriented software. 26. print. Reading, Mass. [u.a.]: Addison-Wesley. ISBN 0201633612