APA-Zitierstil (7. Ausg.)
ebrary, Inc, Bartle, R. A., & Bateman, C. M. (2009). Beyond game design: Nine steps towards creating better video games. Course Terchnology/Cengage Learning.
Chicago-Zitierstil (17. Ausg.)
ebrary, Inc, Richard A. Bartle, und Chris Mark Bateman. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Boston, Mass. ; United Kingdom: Course Terchnology/Cengage Learning, 2009.
MLA-Zitierstil (9. Ausg.)
ebrary, Inc, et al. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Course Terchnology/Cengage Learning, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.