Koster, R. (2005). A theory of fun for game design. Paraglyph Press.
Chicago Style (17th ed.) CitationKoster, Raph. A Theory of Fun for Game Design. Scottsdale: Paraglyph Press, 2005.
MLA引文Koster, Raph. A Theory of Fun for Game Design. Paraglyph Press, 2005.
警告:這些引文格式不一定是100%准確.