Belcher, D., & Belcher, D. D. (2011). New directions in English for specific purposes research. Ann Arbor, MI: University of Michigan Press.
Trích dẫn kiểu ChicagoBelcher, Diane, và Diane Dewhurst Belcher. New Directions in English for Specific Purposes Research. Ann Arbor, MI: University of Michigan Press, 2011.
MLA citiranjeBelcher, Diane, và Diane Dewhurst Belcher. New Directions in English for Specific Purposes Research. Ann Arbor, MI: University of Michigan Press, 2011.
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