Fields, T., & Cotton, B. (2012). Social game design: Monetization methods and mechanics. Morgan Kaufmann.
Chicago Style (17th ed.) CitationFields, Tim, and Brandon Cotton. Social Game Design: Monetization Methods and Mechanics. Waltham, Mass: Morgan Kaufmann, 2012.
MLA (9th ed.) CitationFields, Tim, and Brandon Cotton. Social Game Design: Monetization Methods and Mechanics. Morgan Kaufmann, 2012.
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