APA-Zitierstil (7. Ausg.)

Freeman, E., Robson, E., Sierra, K., & Bates, B. (2020). Head First design patterns: Building extensible and maintainable object-oriented software (Second edition.). O'Reilly.

Chicago-Zitierstil (17. Ausg.)

Freeman, Eric, Elisabeth Robson, Kathy Sierra, und Bert Bates. Head First Design Patterns: Building Extensible and Maintainable Object-oriented Software. Second edition. Cambridge: O'Reilly, 2020.

MLA-Zitierstil (9. Ausg.)

Freeman, Eric, et al. Head First Design Patterns: Building Extensible and Maintainable Object-oriented Software. Second edition. O'Reilly, 2020.