Jaffe, E., & Hilbert, S. (1992). Pass Key to the GMAT. New Light.
Dyfyniad Arddull ChicagoJaffe, Eugene.D, and Stephen Hilbert. Pass Key to the GMAT. New Delhi: New Light, 1992.
Dyfyniad MLAJaffe, Eugene.D, and Stephen Hilbert. Pass Key to the GMAT. New Light, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.