APA(7版)引用形式

Kaplan, Inc. (2008). GMAT® math workbook. Kaplan Publishing.

Chicagoスタイル(17版)引用形式

Kaplan, Inc. GMAT® Math Workbook. New York: Kaplan Publishing, 2008.

MLA(8版)引用形式

Kaplan, Inc. GMAT® Math Workbook. Kaplan Publishing, 2008.