Cite Them Right 11th edition - Harvard

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 edition

Gamma, 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 edition

Gamma, 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

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.