Puchta, H., Stranks, J., & Levy, M. (2004). English in mind: Workbook. Cambridge: Cambridge University Press.
シカゴスタイル引用形Puchta, Herbert, Jeff Stranks, and Meredith Levy. English in Mind: Workbook. Cambridge: Cambridge University Press, 2004.
MLA引用形式Puchta, Herbert, Jeff Stranks, and Meredith Levy. English in Mind: Workbook. Cambridge: Cambridge University Press, 2004.
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