(2013). Speak now: Communicate with confidence: Workbook 4. New York: Oxford University Press.
Style de citation ChicagoSpeak Now: Communicate With Confidence: Workbook 4. New York: Oxford University Press, 2013.
Style de citation MLASpeak Now: Communicate With Confidence: Workbook 4. New York: Oxford University Press, 2013.
Attention : ces citations peuvent ne pas être correctes à 100%.