APA引文

MC Graw Hill. (2006). The official Guide to the new TOEFL IBT. Boston, New York..: Mc Graw Hill.

Trích dẫn kiểu Chicago

MC Graw Hill. The Official Guide to the New TOEFL IBT. Boston, New York..: Mc Graw Hill, 2006.

MLA引文

MC Graw Hill. The Official Guide to the New TOEFL IBT. Boston, New York..: Mc Graw Hill, 2006.

警告：這些引文格式不一定是100％准確.