Cita APA (7th ed.)

Oxenden C. Clive, Latham-Koenig Ch. Christina, & Seligson P. Paul. (2007). New English File. Pre-Intermediate: Workbook. New York, Oxford University Press, 2007.

Cita Chicago (17th ed.)

Oxenden C. Clive, Latham-Koenig Ch. Christina, i Seligson P. Paul. New English File. Pre-Intermediate: Workbook. New York, Oxford University Press, 2007, 2007.

Cita MLA (9th ed.)

Oxenden C. Clive, et al. New English File. Pre-Intermediate: Workbook. New York, Oxford University Press, 2007, 2007.