Cita APA (7th ed.)

Oxenden C. Clive & Latham-Koenig C. Christina. (2009). New English File. Beginner: Class Audio CDs. New York, Oxford University Press, 2009.

Cita Chicago (17th ed.)

Oxenden C. Clive i Latham-Koenig C. Christina. New English File. Beginner: Class Audio CDs. New York, Oxford University Press, 2009, 2009.

Cita MLA (9th ed.)

Oxenden C. Clive i Latham-Koenig C. Christina. New English File. Beginner: Class Audio CDs. New York, Oxford University Press, 2009, 2009.