MITCHELL, B. L. (2012). Game design essentials. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)MITCHELL, Briar Lee. Game Design Essentials. John Wiley & Sons, 2012.
Lua MLA (8ú heag.)MITCHELL, Briar Lee. Game Design Essentials. John Wiley & Sons, 2012.
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