Cita APA

Oxenden, C., Latham-Koenig, C., & Hamilton, G. (2001). English File Upper-Intermediate: Student. New York: Oxford.

Citación estilo Chicago

Oxenden, Clive, Christina Latham-Koenig, and Gill Hamilton. English File Upper-Intermediate: Student. New York: Oxford, 2001.

Cita MLA

Oxenden, Clive, Christina Latham-Koenig, and Gill Hamilton. English File Upper-Intermediate: Student. New York: Oxford, 2001.