Cita APA (7a ed.)

Clive, O., & Seligson, P. (2000). English file. Student book. Oxford University Press.

Cita Chicago Style (17a ed.)

Clive, Oxenden, y P. Seligson. English File. Student Book. New York: Oxford University Press, 2000.

Cita MLA (9a ed.)

Clive, Oxenden, y P. Seligson. English File. Student Book. Oxford University Press, 2000.