APA-referens (7:e uppl.)
ebrary, Inc, Bartle, R. A., & Bateman, C. M. (2009). Beyond game design: Nine steps towards creating better video games. Course Terchnology/Cengage Learning.
Chicago-referens (17:e uppl.)
ebrary, Inc, Richard A. Bartle, och Chris Mark Bateman. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Boston, Mass. ; United Kingdom: Course Terchnology/Cengage Learning, 2009.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Course Terchnology/Cengage Learning, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.