(2012). The official guide to the GRE revised general test (2nd ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleThe Official Guide to the GRE Revised General Test. 2nd ed. New York: McGraw-Hill, 2012.
MLA CitationThe Official Guide to the GRE Revised General Test. 2nd ed. New York: McGraw-Hill, 2012.
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