Gaya APA

ph.d, P, S, M. (1999). Advanced games for trainers : powerful interventions for solving team, group, or organizational problems . New York: McGraw-Hill.

Gaya MLA

ph.d, Purnama, Syaepurohman,, M.pd.,. "Advanced games for trainers : powerful interventions for solving team, group, or organizational problems". New York: McGraw-Hill, 1999. Text.