Viney, P. (1985). Streamline English: Directions : workbook A units 1 - 30 : Workbook B units 31 - 60. New York: Oxford University Press.
Trích dẫn kiểu ChicagoViney, Peter. Streamline English: Directions : Workbook A Units 1 - 30 : Workbook B Units 31 - 60. New York: Oxford University Press, 1985.
Deismireacht MLAViney, Peter. Streamline English: Directions : Workbook A Units 1 - 30 : Workbook B Units 31 - 60. New York: Oxford University Press, 1985.
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