Chisnall, P. M. (1981). Marketing research: Analysis and research/2nd ed. McGraw-Hill.
शिकागो स्टाइल उद्धरणChisnall, Peter M. Marketing Research: Analysis and Research/2nd Ed. New York: McGraw-Hill, 1981.
एमएलए उद्धरणChisnall, Peter M. Marketing Research: Analysis and Research/2nd Ed. McGraw-Hill, 1981.
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