Gaya APA

Napier, R., Gershenfeld, M, K. (1999). Advanced games for trainers : powerful interventions for solving team, group, and organizational problems . New York: McGraw-Hill.

Gaya MLA

Napier, Rodney., Gershenfeld, Matti, K.. "Advanced games for trainers : powerful interventions for solving team, group, and organizational problems". New York: McGraw-Hill, 1999. Text.