Cita APA

Hughes J. John & Naunton J. Jon. (2008). Business Result. Intermediate: Class CDs. New York, Oxford University Press, 2008.

Citación estilo Chicago

Hughes J. John and Naunton J. Jon. Business Result. Intermediate: Class CDs. New York, Oxford University Press, 2008, 2008.

Cita MLA

Hughes J. John and Naunton J. Jon. Business Result. Intermediate: Class CDs. New York, Oxford University Press, 2008, 2008.