Gaya APA

Robbins, A., Saputra, A. (2005). Unlimited Power : Kuasa Tak Terbatas . Batam: Karisma Publishing Group.

Gaya MLA

Robbins, Anthony., Saputra, Arvin. "Unlimited Power : Kuasa Tak Terbatas". Batam: Karisma Publishing Group, 2005. Text.