Bjork, S., & Holopainen, J. (2005). Patterns in game design. Charles River Media.
Chicago Style (17th ed.) CitationBjork, Staffan, and Jussi Holopainen. Patterns in Game Design. Hingham, Mass.: Charles River Media, 2005.
MLA (9th ed.) CitationBjork, Staffan, and Jussi Holopainen. Patterns in Game Design. Charles River Media, 2005.
Warning: These citations may not always be 100% accurate.