Cita APA (7a ed.)

Oxenden, C., Latham-Koenig, C., & Seligson, P. (2009). New english file: Elementary students book. Oxford University.

Cita Chicago Style (17a ed.)

Oxenden, Clive, Christina Latham-Koenig, y Paul Seligson. New English File: Elementary Students Book. Oxford: Oxford University, 2009.

Cita MLA (8a ed.)

Oxenden, Clive, et al. New English File: Elementary Students Book. Oxford University, 2009.