Jaffe, E. D., & Hilbert, S. (2005). How to prepare for the graduate management admission test: Barron's GMAT. Barron's.
Čikaški stil citiranja (17. izdanje)Jaffe, Eugene D., i Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Hauppauge, N.Y.: Barron's, 2005.
MLA način citiranja (8. izdanje)Jaffe, Eugene D., i Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Barron's, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.