Gaya APA

Jeffe, E, D., Hilbert, S. (2002). How to prepare for the GMAT : Graduate Management Admission Test (ed. 12). Jakarta: Binarupa Aksara.

Gaya MLA

Jeffe, Eugene, D.., Hilbert, Stephen. "How to prepare for the GMAT : Graduate Management Admission Test". ed. 12 Jakarta: Binarupa Aksara, 2002. Text.