Cita APA

Oxenden, C., & Koenig, C. L. (2008). American English File: MultiPACK 3B. Oxford: Oxford Univ. Press.

Chicago Style Citation

Oxenden, Clive, i Christina Latham Koenig. American English File: MultiPACK 3B. Oxford: Oxford Univ. Press, 2008.

Cita MLA

Oxenden, Clive, i Christina Latham Koenig. American English File: MultiPACK 3B. Oxford: Oxford Univ. Press, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.