Gilbert, S. (1997). Object-oriented programming Java. Techmedia.
Chicago Style (17th ed.) ZitazioaGilbert, Stephen. Object-oriented Programming Java. New Delhi: Techmedia, 1997.
MLA (9th ed.) ZitazioaGilbert, Stephen. Object-oriented Programming Java. Techmedia, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.