Hollett, V., & Duckworth, M. (1993). Business Objectives: Student"s Book & Workbook. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoHollett, Vicki, và Michael Duckworth. Business Objectives: Student"s Book & Workbook. Oxford: Oxford University Press, 1993.
Deismireacht MLAHollett, Vicki, và Michael Duckworth. Business Objectives: Student"s Book & Workbook. Oxford: Oxford University Press, 1993.
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