APA (7 वां संस्करण) प्रशस्ति पत्र
Sheldon, L. (2012). The multiplayer classroom: Designing coursework as a game. Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Boston, Mass.: Cengage Learning, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Cengage Learning, 2012.
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