Alexander, L. G. (1973). Practice and progress: An integrated course for pre-intermediate students. London: Longman.
シカゴスタイル引用形Alexander, L G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.
MLA引用形式Alexander, L G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.
警告: この引用は必ずしも正確ではありません.