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, MA: Charles River Media, 2005.
Cita MLA (8th ed.)Bjork, Staffan, i Jussi Holopainen. Patterns in Game Design. Charles River Media, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.