Manin, G. J. (2004). English knowhow: Workbook 3. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoManin, Gregory J. English Knowhow: Workbook 3. Oxford: Oxford University Press, 2004.
Deismireacht MLAManin, Gregory J. English Knowhow: Workbook 3. Oxford: Oxford University Press, 2004.
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