Ellison, C. (2010). McGraw-Hill's concise guide to writing research papers =: Concise guide to writing research papers. New York: McGraw-Hill.
Παραπομπή Chicago StyleEllison, Carol. McGraw-Hill's Concise Guide to Writing Research Papers =: Concise Guide to Writing Research Papers. New York: McGraw-Hill, 2010.
Παραπομπή MLAEllison, Carol. McGraw-Hill's Concise Guide to Writing Research Papers =: Concise Guide to Writing Research Papers. New York: McGraw-Hill, 2010.
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