Bourke, K. (2003). English verbs and tenses: Intermediate. Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoBourke, Kenne. English Verbs and Tenses: Intermediate. Oxford: Oxford Univ. Press, 2003.
MLA citiranjeBourke, Kenne. English Verbs and Tenses: Intermediate. Oxford: Oxford Univ. Press, 2003.
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