APA引文

Oxenden, C. (2008). American English file: Student book 1. Oxford: Oxford University.

Trích dẫn kiểu Chicago

Oxenden, Clive. American English File: Student Book 1. Oxford: Oxford University, 2008.

MLA引文

Oxenden, Clive. American English File: Student Book 1. Oxford: Oxford University, 2008.

警告：這些引文格式不一定是100％准確.