Kalpan Publishing. (2009). TOEFL iBT: With CD-ROM. Kaplan Publishing.
Cita Chicago Style (17a ed.)Kalpan Publishing. TOEFL IBT: With CD-ROM. New York: Kaplan Publishing, 2009.
Cita MLA (9a ed.)Kalpan Publishing. TOEFL IBT: With CD-ROM. Kaplan Publishing, 2009.
Precaución: Estas citas no son 100% exactas.