Cita APA (7th ed.)

Mitchell, B. L. (2012). Game design essentials. Wiley.

Cita Chicago (17th ed.)

Mitchell, Briar Lee. Game Design Essentials. Indianapolis, Ind: Wiley, 2012.

Cita MLA (9th ed.)

Mitchell, Briar Lee. Game Design Essentials. Wiley, 2012.