Gaya APA

Jaffe, E, D., Hilbert, S. (2005). How to prepare for the GMAT (Graduate Management Admission Test) . Jakarta: Binarupa Aksara.

Gaya MLA

Jaffe, Eugene, D.., Hilbert, Stephen. "How to prepare for the GMAT (Graduate Management Admission Test)". Jakarta: Binarupa Aksara, 2005. Koleksi Elektronik.