Green,S G. (2006). Barron's How to prepare For GRE,16th ed (16th ed.). Galgotia.
Chicago (17e ed.) BronvermeldingGreen,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. New Delhi: Galgotia, 2006.
MLA (9e ed.) BronvermeldingGreen,S G. Barron's How to Prepare For GRE,16th Ed. 16th ed. Galgotia, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.