Brownstelin, S. C., & Winer, M. (1987). Barron's how to prepare for the graduate record examination general test (7th Ed.). Galgotia Piblications.
Παραπομπή Chicago StyleBrownstelin, Samuel C., και Mitchel Winer. Barron's How to Prepare for the Graduate Record Examination General Test. 7th Ed. New Delhi: Galgotia Piblications, 1987.
Παραπομπή MLABrownstelin, Samuel C., και Mitchel Winer. Barron's How to Prepare for the Graduate Record Examination General Test. 7th Ed. Galgotia Piblications, 1987.
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