Παραπομπή σε μορφή APA (7η εκδ.)

Jaffe, E. D., & Hilbert, S. (2005). How to prepare for the graduate management admission test: Barron's GMAT. Barron's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jaffe, Eugene D., και Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Hauppauge, N.Y.: Barron's, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jaffe, Eugene D., και Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. Barron's, 2005.