Dalrymple , D. (1982). Sales Management: Concepts and Cases. John Wiley.
शिकागो स्टाइल उद्धरणDalrymple , Douglas.J. Sales Management: Concepts and Cases. New York: John Wiley, 1982.
एमएलए उद्धरणDalrymple , Douglas.J. Sales Management: Concepts and Cases. John Wiley, 1982.
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