Green, S. W., & Wolf, I. K. (2001). Barron's how to prepare for the GRE test (14th ed.). Galgotia Publishers Pvt. Ltd.
Stile di citazione ChicagoGreen, Sharon Weiner, e Ira K. Wolf. Barron's How to Prepare for the GRE Test. 14th ed. New Delhi: Galgotia Publishers Pvt. Ltd, 2001.
Citazione MLAGreen, Sharon Weiner, e Ira K. Wolf. Barron's How to Prepare for the GRE Test. 14th ed. Galgotia Publishers Pvt. Ltd, 2001.
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