(2004). Face2face: Upper-intermediate class audio CDs. New York, US: Cambridge University Press.
Trích dẫn kiểu ChicagoFace2face: Upper-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2004.
MLA引文Face2face: Upper-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2004.
警告:這些引文格式不一定是100%准確.