APA citiranje

Alexander, L. G. (1973). Practice and progress: An integrated course for pre-intermediate students. London: Longman.

Trích dẫn kiểu Chicago

Alexander, L G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.

MLA citiranje

Alexander, L G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.

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