Cita APA

Oxenden, C., Latham-Koenig, C., & Seligson, P. (2013). American english file 1 (Second edition.). New York: Oxford University Press.

Citación estilo Chicago

Oxenden, Clive, Christina Latham-Koenig, y Paul Seligson. American English File 1. Second edition. New York: Oxford University Press, 2013.

Cita MLA

Oxenden, Clive, Christina Latham-Koenig, y Paul Seligson. American English File 1. Second edition. New York: Oxford University Press, 2013.