Cita APA

Latham-Koenig, C., Oxenden, C., & Seligson, P. (2012). English File Pre-intermediate iTutor (3ra ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Latham-Koenig, Christina, Clive Oxenden, and Paul Seligson. English File Pre-intermediate ITutor. 3ra ed. Oxford: Oxford University Press, 2012.

Cita MLA

Latham-Koenig, Christina, Clive Oxenden, and Paul Seligson. English File Pre-intermediate ITutor. 3ra ed. Oxford: Oxford University Press, 2012.