Cita APA (7th ed.)
Sierra, K., & Bates, B. (2005). Head first java (2nd ed.). Shroff Pub : Orielly.
Cita Chicago (17th ed.)
Sierra, Kathy, i Bert Bates. Head First Java. 2nd ed. Kolkata: Shroff Pub : Orielly, 2005.
Cita MLA (9th ed.)
Sierra, Kathy, i Bert Bates. Head First Java. 2nd ed. Shroff Pub : Orielly, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.