APA Citation

Freeman, E. 1., Robson, E., Sierra, K., & Bates, B. (2004). Head first design patterns (1. edition.). Beijing: O'Reilly.

Chicago Style Citation

Freeman, Eric 1965-, Elisabeth Robson, Kathy Sierra, and Bert Bates. Head First Design Patterns. 1. edition. Beijing: O'Reilly, 2004.

MLA Citation

Freeman, Eric 1965-, Elisabeth Robson, Kathy Sierra, and Bert Bates. Head First Design Patterns. 1. edition. Beijing: O'Reilly, 2004.

Warning: These citations may not always be 100% accurate.