Bullock, R. H. (2005). The Norton Field guide to writing. New York: W.W. Norton & Co.
Trích dẫn kiểu ChicagoBullock, Richard H. The Norton Field Guide to Writing. New York: W.W. Norton & Co, 2005.
MLA CitationBullock, Richard H. The Norton Field Guide to Writing. New York: W.W. Norton & Co, 2005.
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