Cita APA (7a ed.)

Kaplan, Inc. (2008). GMAT® verbal workbook (Fifth Edition.). Kaplan Publishing.

Cita Chicago Style (17a ed.)

Kaplan, Inc. GMAT® Verbal Workbook. Fifth Edition. New York: Kaplan Publishing, 2008.

Cita MLA (8a ed.)

Kaplan, Inc. GMAT® Verbal Workbook. Fifth Edition. Kaplan Publishing, 2008.