Cita APA (7th ed.)
Bjork, S., & Holopainen, J. (2005). Patterns in game design. Charles River Media.
Cita Chicago (17th ed.)
Bjork, Staffan, i Jussi Holopainen. Patterns in Game Design. Hingham, Mass.: Charles River Media, 2005.
Cita MLA (9th ed.)
Bjork, Staffan, i Jussi Holopainen. Patterns in Game Design. Charles River Media, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.