APA Citation

Leech, G., & Svartvik, J. (1990). A Communicative Grammar of English. London: Oxford University Press.

Trích dẫn kiểu Chicago

Leech, Goeffrey, và Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.

MLA Citation

Leech, Goeffrey, và Jan Svartvik. A Communicative Grammar of English. London: Oxford University Press, 1990.

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