Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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