Vogel, A., & Duddy, K. (1998). JAVA Programming with COBRA (2nd ed.). Wiley Computer Publishing.
Chicago Style (17th ed.) ZitazioaVogel, Andreas, eta Keith Duddy. JAVA Programming with COBRA. 2nd ed. New Delhi: Wiley Computer Publishing, 1998.
MLA (9th ed.) ZitazioaVogel, Andreas, eta Keith Duddy. JAVA Programming with COBRA. 2nd ed. Wiley Computer Publishing, 1998.
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