Oxenden, C. (2008). American English file: Student book 3. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoOxenden, Clive. American English File: Student Book 3. Oxford: Oxford University Press, 2008.
MLA引文Oxenden, Clive. American English File: Student Book 3. Oxford: Oxford University Press, 2008.
警告：這些引文格式不一定是100％准確.