Gaya APA

Girard, J., Casemore, R. (1997). Mastering Your Way to The Top . Jakarta: Jakarta: PT Gramedia Pustaka Utama, 1997.

Gaya MLA

Girard, Joe., Casemore, Robert. "Mastering Your Way to The Top". Jakarta: Jakarta: PT Gramedia Pustaka Utama, 1997, 1997. Text.