Cita APA (7a ed.)

Oxender,Clive, Seligson,Paul, & Latham-Koening,Christina. (2005). English file: Teacheris book 1. Oxford University Press.

Cita Chicago Style (17a ed.)

Oxender,Clive, Seligson,Paul, y Latham-Koening,Christina. English File: Teacheris Book 1. Oxford University Press, 2005.

Cita MLA (8a ed.)

Oxender,Clive, et al. English File: Teacheris Book 1. Oxford University Press, 2005.