APA (7e ed.) Bronvermelding
Jaffe, E. D., & Hilbert, S. (2005). How to Prepare for the Graduate Management Admission Test: Barron's GMAT (13th ed.). Barron's Educational Series.
Chicago (17e ed.) Bronvermelding
Jaffe, Eugene D., en Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. 13th ed. New York: Barron's Educational Series, 2005.
MLA (9e ed.) Bronvermelding
Jaffe, Eugene D., en Stephen Hilbert. How to Prepare for the Graduate Management Admission Test: Barron's GMAT. 13th ed. Barron's Educational Series, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.