Gerver, . R. (2022). The gre math prep book for students who have forgotten a lot of their high school math. Rob Gerver Publishing.
Lua i Stíl Chicago (17ú heag.)Gerver, Robert. The Gre Math Prep Book for Students Who Have Forgotten a Lot of Their High School Math. : Rob Gerver Publishing, 2022.
Lua MLA (9ú heag.)Gerver, Robert. The Gre Math Prep Book for Students Who Have Forgotten a Lot of Their High School Math. Rob Gerver Publishing, 2022.
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