ebrary, Inc, Bartle, R. A., & Bateman, C. M. (2009). Beyond game design: Nine steps towards creating better video games. Course Terchnology/Cengage Learning.
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Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Richard A. Bartle, eta Chris Mark Bateman. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Boston, Mass. ; United Kingdom: Course Terchnology/Cengage Learning, 2009.
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MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Beyond Game Design: Nine Steps Towards Creating Better Video Games. Course Terchnology/Cengage Learning, 2009.
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