Taylor, L., & Kelly, P. (2007). International express: Workbook elementary. Oxford: Oxford Univ. Press.
シカゴスタイル引用形Taylor, Liz, , Paul Kelly. International Express: Workbook Elementary. Oxford: Oxford Univ. Press, 2007.
MLA引用形式Taylor, Liz, , Paul Kelly. International Express: Workbook Elementary. Oxford: Oxford Univ. Press, 2007.
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