(2005). Face2face: Upper-intermediate class audio CDs. New York, US: Cambridge University Press.
Chicago Style CitationFace2face: Upper-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2005.
Cita MLAFace2face: Upper-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.