Gaya APA

Robert, E. (1996). Creativity Games For Trainers : A Handbook of Group Activities For Jumstarting Workplace Creativity . new york: McGraw-Hill Bok Company.

Gaya MLA

Robert, Epstein. "Creativity Games For Trainers : A Handbook of Group Activities For Jumstarting Workplace Creativity". new york: McGraw-Hill Bok Company, 1996. Text.