GAMMA, Erich, 1998. Design patterns : elements of reusable object-oriented software. 14. print. Reading, Mass. [u.a.]: Addison-Wesley. ISBN 0201633612.
Elsevier - Harvard (with titles)Gamma, E., 1998. Design patterns : elements of reusable object-oriented software, 14. print. ed, Addison-Wesley professional computing series. Addison-Wesley, Reading, Mass. [u.a.].
American Psychological Association 7th editionGamma, E. (ca. 1998). Design patterns : elements of reusable object-oriented software [Book]. In Addison-Wesley professional computing series (14. print.). Addison-Wesley.
Springer - Basic (author-date)Gamma E (1998) Design patterns : elements of reusable object-oriented software, 14. print. Addison-Wesley, Reading, Mass. [u.a.]
Juristische Zitierweise (Stüber) (Deutsch)Gamma, Erich, Design patterns : elements of reusable object-oriented software, 14. print. , Reading, Mass. [u.a.] 1998.