Constantin, J. A. (1976). Marketing strategy and management. Dallas, Texas: Business Publications.
शिकागो स्टाइल उद्धरणConstantin, James A. Marketing Strategy and Management. Dallas, Texas: Business Publications, 1976.
एमएलए उद्धरणConstantin, James A. Marketing Strategy and Management. Dallas, Texas: Business Publications, 1976.
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