American Marketing Association. (1959). A survey of marketing research: Organization, functions, budget, compensation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Marketing Association. A Survey of Marketing Research: Organization, Functions, Budget, Compensation. Chicago, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Marketing Association. A Survey of Marketing Research: Organization, Functions, Budget, Compensation. 1959.
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