Soars, L., & Soars, J. (2006). New headway: Elementary : Student's book (3rd ed.). Oxford: Oxford Univ. Press.
シカゴスタイル引用形Soars, Liz, , John Soars. New Headway: Elementary : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
MLA引用形式Soars, Liz, , John Soars. New Headway: Elementary : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
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