Gaya APA

Jaffe, E, D., Hilbert, S. (2005). How to prepare for the GMAT : graduate management admission test 13 th Edition (Ed. 13). New York: Binarupa Aksara.

Gaya MLA

Jaffe, Eugene, D.., Hilbert, Stephen. "How to prepare for the GMAT : graduate management admission test 13 th Edition". Ed. 13 New York: Binarupa Aksara, 2005. UMUM.