Sheldon, L. (2012). The multiplayer classroom: Designing coursework as a game. Cengage Learning.
Citazione stile Chigago Style (17a edizione)Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Boston, Mass.: Cengage Learning, 2012.
Citatione MLA (9a ed.)Sheldon, Lee. The Multiplayer Classroom: Designing Coursework as a Game. Cengage Learning, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.