Παραπομπή APA

Jaffe, E., & Hilbert, S. (1992). Pass Key to the GMAT. New Light.

Παραπομπή Chicago Style

Jaffe, Eugene.D, και Stephen Hilbert. Pass Key to the GMAT. New Delhi: New Light, 1992.

Παραπομπή MLA

Jaffe, Eugene.D, και Stephen Hilbert. Pass Key to the GMAT. New Light, 1992.