Dalrymple, D. J. (1982). Sales management: Concepts and cases. John wiley & sons.
शिकागो स्टाइल उद्धरणDalrymple, Douglas J. Sales Management: Concepts and Cases. New York: John wiley & sons, 1982.
एमएलए उद्धरणDalrymple, Douglas J. Sales Management: Concepts and Cases. John wiley & sons, 1982.
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