APA citiranje

Tweddle,Sally, Adams,Anthony, & Clarke, S. (1997). English for tomorrow. Open University Press.

Trích dẫn kiểu Chicago

Tweddle,Sally, Adams,Anthony, và Stephen Clarke. English for Tomorrow. Open University Press, 1997.

MLA citiranje

Tweddle,Sally, Adams,Anthony, và Stephen Clarke. English for Tomorrow. Open University Press, 1997.

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