Παραπομπή APA

Jaffe, E. D., & Hilbert, S. (2004). GMAT: How to prepare for the graduate management admission test (13th ed.). Hauppauge, NY.: Barron's.

Παραπομπή Chicago Style

Jaffe, Eugene D., and Stephen Hilbert. GMAT: How to Prepare for the Graduate Management Admission Test. 13th ed. Hauppauge, NY.: Barron's, 2004.

Παραπομπή MLA

Jaffe, Eugene D., and Stephen Hilbert. GMAT: How to Prepare for the Graduate Management Admission Test. 13th ed. Hauppauge, NY.: Barron's, 2004.

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