Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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