Gaya APA

Kapp, K, M. (2012). The Gamification of Learning and Instruction: Game-based Methods and Strategies for Training and Education . Wyman Street, Usa: Pfeiffer.

Gaya MLA

Kapp, Karl, M.. "The Gamification of Learning and Instruction: Game-based Methods and Strategies for Training and Education". Wyman Street, Usa: Pfeiffer, 2012. FIC.