Cita APA

Oxenden, C., & Latham-koenig, C. (2008). New English File Upper-Intermediate Class Audio CD. Oxford: Oxford University Press.

Citación estilo Chicago

Oxenden, Clive, and Christina Latham-koenig. New English File Upper-Intermediate Class Audio CD. Oxford: Oxford University Press, 2008.

Cita MLA

Oxenden, Clive, and Christina Latham-koenig. New English File Upper-Intermediate Class Audio CD. Oxford: Oxford University Press, 2008.