Jaffe & Hilbert. (2009). Barron's GMAT: Graduate Management Admission Test (15th ed.). Barron's Educational Series.
Chicago Style (17th ed.) CitationJaffe and Hilbert. Barron's GMAT: Graduate Management Admission Test. 15th ed. New York: Barron's Educational Series, 2009.
MLA (8th ed.) CitationJaffe and Hilbert. Barron's GMAT: Graduate Management Admission Test. 15th ed. Barron's Educational Series, 2009.
Warning: These citations may not always be 100% accurate.