Cita APA

Koster, R. (2005). A theory of fun for game design. Paraglyph Press.

Citación estilo Chicago

Koster, Raph. A Theory of Fun for Game Design. Scottsdale: Paraglyph Press, 2005.

Cita MLA

Koster, Raph. A Theory of Fun for Game Design. Paraglyph Press, 2005.

Warning: These citations may not always be 100% accurate.