Gaya APA

Ph.D, D, J, S. (2017). The Magic Of Thinking Big (Cet. 5). Jakarta: PT Menuju Insan Cemerlang.

Gaya MLA

Ph.D, David, J, Schwartz,. "The Magic Of Thinking Big". Cet. 5 Jakarta: PT Menuju Insan Cemerlang, 2017. Text.