Cita APA (7a ed.)

Oxenden, C., & Latham-Koenig, C. (2010). New english file: Intermediate students book. Oxford University.

Cita Chicago Style (17a ed.)

Oxenden, Clive, y Christina Latham-Koenig. New English File: Intermediate Students Book. Oxford: Oxford University, 2010.

Cita MLA (8a ed.)

Oxenden, Clive, y Christina Latham-Koenig. New English File: Intermediate Students Book. Oxford University, 2010.