Dalrymple, D. J. (1985). Sales management: Concepts and cases. New York: Wiley.
Trích dẫn kiểu ChicagoDalrymple, Douglas J. Sales Management: Concepts and Cases. New York: Wiley, 1985.
MLA CitationDalrymple, Douglas J. Sales Management: Concepts and Cases. New York: Wiley, 1985.
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