APA引文

Oxenden, C., & Koenig, C. L. (2008). American English File: Teacher's book 3. Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Oxenden, Clive, và Christina Latham Koenig. American English File: Teacher's Book 3. Oxford: Oxford Univ. Press, 2008.

MLA引文

Oxenden, Clive, và Christina Latham Koenig. American English File: Teacher's Book 3. Oxford: Oxford Univ. Press, 2008.

警告：這些引文格式不一定是100％准確.