Withrow, J. 1. (1987). Effective writing: Writing skills for intermediate students of American English : student’s book. Cambridge [Cambridgeshire]: Cambridge University Press.
Trích dẫn kiểu ChicagoWithrow, Jean 1937-. Effective Writing: Writing Skills for Intermediate Students of American English : Student’s Book. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.
Trích dẫn MLAWithrow, Jean 1937-. Effective Writing: Writing Skills for Intermediate Students of American English : Student’s Book. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.
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