Leduc, S. A. (2010). Cracking the GRE mathematics subject test (Fourth edition.). Random House.
Chicago Style (17th ed.) CitationLeduc, Steven A. Cracking the GRE Mathematics Subject Test. Fourth edition. New York: Random House, 2010.
MLA (9th ed.) CitationLeduc, Steven A. Cracking the GRE Mathematics Subject Test. Fourth edition. Random House, 2010.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.