Cita APA (7a ed.)

Oxender,Clive, Seligson,Paul, & Latham-Koening,Christina. (2003). English file: Workbook 2. Oxford University Press.

Cita Chicago Style (17a ed.)

Oxender,Clive, Seligson,Paul, y Latham-Koening,Christina. English File: Workbook 2. Oxford University Press, 2003.

Cita MLA (8a ed.)

Oxender,Clive, et al. English File: Workbook 2. Oxford University Press, 2003.