Gaya APA

, . (2007). Gre Exam 2008 Edition Premier Program (The Staff Kaplan Test Prep and Admissions) . New York: Kaplan Publishing.

Gaya MLA

, . "Gre Exam 2008 Edition Premier Program (The Staff Kaplan Test Prep and Admissions)". New York: Kaplan Publishing, 2007. Buku.