Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.