APA aipamena

Stewart, M. A. (2008). Peterson's master the GRE 2010 (17th ed.). Peterson's.

Chicago Style aipamena

Stewart, Mark Alan. Peterson's Master the GRE 2010. 17th ed. New Jersey: Peterson's, 2008.

MLA aipamena

Stewart, Mark Alan. Peterson's Master the GRE 2010. 17th ed. Peterson's, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.