Manhattan Prep. (2018). 5 lb. book of gre practice problems (Third edition.). Manhattan Prep.
Chicago Style (17. basım) AtıfManhattan Prep. 5 Lb. Book of Gre Practice Problems. Third edition. New York: Manhattan Prep, 2018.
MLA (9th ed.) AtıfManhattan Prep. 5 Lb. Book of Gre Practice Problems. Third edition. Manhattan Prep, 2018.
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