Alexander, L. (1974). Developing skills: An integrated course for intermediate students : with exercices and key. Lond: Longman.
シカゴスタイル引用形Alexander, L.G. Developing Skills: An Integrated Course for Intermediate Students : With Exercices and Key. Lond: Longman, 1974.
MLA引用形式Alexander, L.G. Developing Skills: An Integrated Course for Intermediate Students : With Exercices and Key. Lond: Longman, 1974.
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