Cita APA (7a ed.)

Latham-Koenig,Christina, Oxenden,Clive, & Seligson,Paul. (2012). English File: Pre-intermediate Student's Book. Oxford University Press.

Cita Chicago Style (17a ed.)

Latham-Koenig,Christina, Oxenden,Clive, y Seligson,Paul. English File: Pre-intermediate Student's Book. Oxford University Press, 2012.

Cita MLA (8a ed.)

Latham-Koenig,Christina, et al. English File: Pre-intermediate Student's Book. Oxford University Press, 2012.