Cita APA

Oxenden, C., Latham-Koenig, C., & Hamilton, G. (1999). English file: Intermediate workbook. Oxford: Oxford University.

Citación estilo Chicago

Oxenden, Clive, Christina Latham-Koenig, and Gill Hamilton. English File: Intermediate Workbook. Oxford: Oxford University, 1999.

Cita MLA

Oxenden, Clive, Christina Latham-Koenig, and Gill Hamilton. English File: Intermediate Workbook. Oxford: Oxford University, 1999.