Gaya APA

Sierra, K., Bates, B. (2003). Sun Certified programmer & developer for java TM 2 Study guide (2003). : Osborne : McGraw-Hill,.

Gaya MLA

Sierra, Kathy., Bates, Bert. "Sun Certified programmer & developer for java TM 2 Study guide". 2003 : Osborne : McGraw-Hill,, 2003. Text.