APA (7th ed.) Zitazioa

Kalpan Publishing. (2009). TOEFL iBT: With CD-ROM. Kaplan Publishing.

Chicago Style (17th ed.) Zitazioa

Kalpan Publishing. TOEFL IBT: With CD-ROM. New York: Kaplan Publishing, 2009.

MLA (9th ed.) Zitazioa

Kalpan Publishing. TOEFL IBT: With CD-ROM. Kaplan Publishing, 2009.