APA ציטוט

Alexander, L. G. (1977). 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, 1977.

ציטוט MLA

Alexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1977.