Style de citation APA (7e éd.)

Freeman, E., Robson, E., Sierra, K., & Bates, B. (2020). Head first design patterns (2nd edition.). O'Reilly Media, Inc..

Style de citation Chicago (17e éd.)

Freeman, Eric, Elisabeth Robson, Kathy Sierra, et Bert Bates. Head First Design Patterns. 2nd edition. Beijing: O'Reilly Media, Inc., 2020.

Style de citation MLA (8e éd.)

Freeman, Eric, et al. Head First Design Patterns. 2nd edition. O'Reilly Media, Inc., 2020.