Cita APA

Oxenden, C. [. a. New english file: Pre-intermediate student`s book cd 2.

Citación estilo Chicago

Oxenden, Clive [et al.]. New English File: Pre-intermediate Student`s Book Cd 2.

Cita MLA

Oxenden, Clive [et al.]. New English File: Pre-intermediate Student`s Book Cd 2.