APA (7th ed.) Zitazioa

Freeman, E., & Robson, E. (2004). Head first design patterns (First edition.). OReilly.

Chicago Style (17th ed.) Zitazioa

Freeman, Eric, eta Elisabeth Robson. Head First Design Patterns. First edition. Sebastopol, CA: OReilly, 2004.

MLA (9th ed.) Zitazioa

Freeman, Eric, eta Elisabeth Robson. Head First Design Patterns. First edition. OReilly, 2004.