Cita APA

(2006). The official guide to the new TOEFL iBT. New York: McGraw-Hill.

Chicago Style Citation

The Official Guide to the New TOEFL IBT. New York: McGraw-Hill, 2006.

Cita MLA

The Official Guide to the New TOEFL IBT. New York: McGraw-Hill, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.