APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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