APA citiranje

Oxenden, C. (2010). American English file: Workbook starter with answer key. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Oxenden, Clive. American English File: Workbook Starter With Answer Key. Oxford: Oxford University Press, 2010.

MLA citiranje

Oxenden, Clive. American English File: Workbook Starter With Answer Key. Oxford: Oxford University Press, 2010.