Citazione Stile APA (7a Edizione)

Gude K. Kathy & Stephens M. Mary. (2008). CAE Result: Student's Book. New York, Oxford University Press, 2008.

Citazione stile Chigago Style (17a edizione)

Gude K. Kathy e Stephens M. Mary. CAE Result: Student's Book. New York, Oxford University Press, 2008, 2008.

Citatione MLA (9a ed.)

Gude K. Kathy e Stephens M. Mary. CAE Result: Student's Book. New York, Oxford University Press, 2008, 2008.