Jaffe & Hilbert. (2001). Barron's pass key to the GMAT (Computer-Adaptive Graduate Management Admission Test) (3rd ed.). Barron's Educational Series.
Chicago Style (17th ed.) CitationJaffe and Hilbert. Barron's Pass Key to the GMAT (Computer-Adaptive Graduate Management Admission Test). 3rd ed. New York: Barron's Educational Series, 2001.
MLA (8th ed.) CitationJaffe and Hilbert. Barron's Pass Key to the GMAT (Computer-Adaptive Graduate Management Admission Test). 3rd ed. Barron's Educational Series, 2001.
Warning: These citations may not always be 100% accurate.