APA citiranje

Peter May. (1999). Knockout first certificate ( Workbook ). Oxford: Oxford Univ. Press.

Trích dẫn kiểu Chicago

Peter May. Knockout First Certificate ( Workbook ). Oxford: Oxford Univ. Press, 1999.

MLA citiranje

Peter May. Knockout First Certificate ( Workbook ). Oxford: Oxford Univ. Press, 1999.

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