Green, S., & Wolf, I. K. (2003). How to prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf (18th ed.). Barron's.
Chicago (17e ed.) BronvermeldingGreen, Sharon, en Ira K. Wolf. How to Prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf. 18th ed. Hauppauge, N.Y.: Barron's, 2003.
MLA (8e ed.) BronvermeldingGreen, Sharon, en Ira K. Wolf. How to Prepare for the GRE, Graduate Record Examination / Sharon Weiner Green, Ira K. Wolf. 18th ed. Barron's, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.