Sheldon, L. (2012). The multiplayer classroom: Designing coursework as a game. Cengage Learning.
Citace podle Chicago (17th ed.)Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Boston, Mass.: Cengage Learning, 2012.
Citace podle MLA (9th ed.)Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Cengage Learning, 2012.
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