Style de citation APA

Koenig, C. L., & Oxenden, C. (2013). American English file: Online practice. Oxford: Oxford University Press.

Style de citation Chicago

Koenig, Chistina Latham, et Clive Oxenden. American English File: Online Practice. Oxford: Oxford University Press, 2013.

Style de citation MLA

Koenig, Chistina Latham, et Clive Oxenden. American English File: Online Practice. Oxford: Oxford University Press, 2013.

Attention : ces citations peuvent ne pas être correctes à 100%.