Cita APA

Oxenden, C., & Lathan-Koenig, C. (1999). English file: Intermediate student's book. Oxford: Oxford University.

Citación estilo Chicago

Oxenden, Clive, and Christina Lathan-Koenig. English File: Intermediate Student's Book. Oxford: Oxford University, 1999.

Cita MLA

Oxenden, Clive, and Christina Lathan-Koenig. English File: Intermediate Student's Book. Oxford: Oxford University, 1999.