APA-viite (7. p.)

Vogel, A., & Duddy, K. (1998). JAVA Programming with COBRA (2nd ed.). Wiley Computer Publishing.

Chicago-viite (17. p.)

Vogel, Andreas, ja Keith Duddy. JAVA Programming with COBRA. 2nd ed. New Delhi: Wiley Computer Publishing, 1998.

MLA-viite (9. p.)

Vogel, Andreas, ja Keith Duddy. JAVA Programming with COBRA. 2nd ed. Wiley Computer Publishing, 1998.