(2005). Face2face: Pre-intermediate class audio CDs. New York, US: Cambridge University Press.
シカゴスタイル引用形Face2face: Pre-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2005.
MLA引用形式Face2face: Pre-intermediate Class Audio CDs. New York, US: Cambridge University Press, 2005.
警告: この引用は必ずしも正確ではありません.