Gaya APA

Unger, K., Novak, J. (2012). Game Development Essentials Mobile Game Development . Canada: Canada : Delmar Cengage Learning, 2012.

Gaya MLA

Unger, Kimberly., Novak, Jeannie. "Game Development Essentials Mobile Game Development". Canada: Canada : Delmar Cengage Learning, 2012, 2012. Text.