Samuel C. Brownstein. (2001). Barron's how to prepare for the GRE ( Graduate record examination ). Tp. HCM: Trẻ.
Chicago Style aipamenaSamuel C. Brownstein. Barron's How to Prepare for the GRE ( Graduate Record Examination ). Tp. HCM: Trẻ, 2001.
MLA aipamenaSamuel C. Brownstein. Barron's How to Prepare for the GRE ( Graduate Record Examination ). Tp. HCM: Trẻ, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.