APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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