Cita APA

Oxenden, C., & Seligson, P. (2002). English file 1: Student's books. Oxford: Oxford University Press.

Citación estilo Chicago

Oxenden, Clive, and Paul Seligson. English File 1: Student's Books. Oxford: Oxford University Press, 2002.

Cita MLA

Oxenden, Clive, and Paul Seligson. English File 1: Student's Books. Oxford: Oxford University Press, 2002.