Citazione Stile APA (7a Edizione)

Oxenden C. Clive & Latham-Koenig C. Christina. (2006). New English File. Intermediate: Class Audio CDs. New York, Oxford University Press, 2006.

Citazione stile Chigago Style (17a edizione)

Oxenden C. Clive e Latham-Koenig C. Christina. New English File. Intermediate: Class Audio CDs. New York, Oxford University Press, 2006, 2006.

Citatione MLA (9a ed.)

Oxenden C. Clive e Latham-Koenig C. Christina. New English File. Intermediate: Class Audio CDs. New York, Oxford University Press, 2006, 2006.