Soars, L., & Soars, J. (1996). New Headway English Course: Workbook. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, Liz, và John Soars. New Headway English Course: Workbook. Oxford: Oxford University Press, 1996.
Deismireacht MLASoars, Liz, và John Soars. New Headway English Course: Workbook. Oxford: Oxford University Press, 1996.
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