McCarthy, M., McCarten, J., & Sandiford, H. (2005). Touchstone: Class Audio 1. Cambridge: Cambridge University Press.
シカゴスタイル引用形McCarthy, Michael, Jeanne McCarten, and Helen Sandiford. Touchstone: Class Audio 1. Cambridge: Cambridge University Press, 2005.
MLA引用形式McCarthy, Michael, Jeanne McCarten, and Helen Sandiford. Touchstone: Class Audio 1. Cambridge: Cambridge University Press, 2005.
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