Cita APA

Latham-Koenig, C., & Oxenden, C. (2013). English File Intermediate: Workbook without key (3ra ed.). Oxford: Oxford University Press.

Citación estilo Chicago

Latham-Koenig, Christina, and Clive Oxenden. English File Intermediate: Workbook Without Key. 3ra ed. Oxford: Oxford University Press, 2013.

Cita MLA

Latham-Koenig, Christina, and Clive Oxenden. English File Intermediate: Workbook Without Key. 3ra ed. Oxford: Oxford University Press, 2013.