APA stil citiranja

Sugar, S., & Willett, C. (2005). Games that boost performance: Games that boost performance. San Francisco, CA: Pfeiffer.

Chicago stil citiranja

Sugar, Steve, and Carol Willett. Games that boost performance: Games that boost performance. San Francisco, CA: Pfeiffer, 2005.

MLA stil citiranja

Sugar, Steve, and Carol Willett. Games that boost performance: Games that boost performance. San Francisco, CA: Pfeiffer, 2005.