Gaya APA

Sugar, S., Whitcomb, J. (2006). Training Games : Simple and Effective Techniques to Engage and Motivate Learners . Alexandria: ASTD Press.

Gaya MLA

Sugar, Steve., Whitcomb, Jennifer. "Training Games : Simple and Effective Techniques to Engage and Motivate Learners". Alexandria: ASTD Press, 2006. Text.