(1997). The best test preparation for the GRE, Graduate Record Examination, mathematics. Research & Education Association.
Chicago-Zitierstil (17. Ausg.)The Best Test Preparation for the GRE, Graduate Record Examination, Mathematics. Piscataway: Research & Education Association, 1997.
MLA-Zitierstil (9. Ausg.)The Best Test Preparation for the GRE, Graduate Record Examination, Mathematics. Research & Education Association, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.