APA (7th ed.) Zitazioa
Jaffe, E. D., & Hilbert, S. (2005). How to prepare for the graduate management admission test: Barron's GMAT. Barron's.
Chicago Style (17th ed.) Zitazioa
Jaffe, Eugene D., eta Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Hauppauge, N.Y.: Barron's, 2005.
MLA (9th ed.) Zitazioa
Jaffe, Eugene D., eta Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Barron's, 2005.
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