Soars, J. (2010). American headway 2A: Student practice Multi - ROM. Oxford University Press.
シカゴスタイル引用形Soars, John. American Headway 2A: Student Practice Multi - ROM. Oxford University Press, 2010.
MLA引用形式Soars, John. American Headway 2A: Student Practice Multi - ROM. Oxford University Press, 2010.
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