Green Sharon Weiner. (2012). Barron's New GRE (19th.). Galgotia Publications.
Lua i Stíl Chicago (17ú heag.)Green Sharon Weiner. Barron's New GRE. 19th. New Delhi: Galgotia Publications, 2012.
Lua MLA (9ú heag.)Green Sharon Weiner. Barron's New GRE. 19th. Galgotia Publications, 2012.
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