Παραπομπή APA

Jaffe, E. D., & Hilbert, S. (1998). GMAT: How to prepare for the graduate management admission test (11th ed.). Hauppauge, NY.: Barron's.

Παραπομπή Chicago Style

Jaffe, Eugene D., and Stephen Hilbert. GMAT: How to Prepare for the Graduate Management Admission Test. 11th ed. Hauppauge, NY.: Barron's, 1998.

Παραπομπή MLA

Jaffe, Eugene D., and Stephen Hilbert. GMAT: How to Prepare for the Graduate Management Admission Test. 11th ed. Hauppauge, NY.: Barron's, 1998.

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