Alexander, L. G. (1973). Practice and progress: An integrated course for pre-intermediate students. London: Longman.
Chicago-stil citatAlexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.
MLA-referensAlexander, L. G. Practice and Progress: An Integrated Course for Pre-intermediate Students. London: Longman, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.