Cita APA (7th ed.)

Tekinbaş, K. S., & Zimmerman, E. (2004). Rules of play: Game design fundamentals. MIT Press.

Cita Chicago (17th ed.)

Tekinbaş, Katie Salen, i Eric Zimmerman. Rules of Play: Game Design Fundamentals. Cambridge, Mass ; London: MIT Press, 2004.

Cita MLA (8th ed.)

Tekinbaş, Katie Salen, i Eric Zimmerman. Rules of Play: Game Design Fundamentals. MIT Press, 2004.