Simmons, H. (1958). New techniques in marketing management. Prentice-Hall.
शिकागो स्टाइल उद्धरणSimmons, Harry. New Techniques in Marketing Management. New Jersy: Prentice-Hall, 1958.
एमएलए उद्धरणSimmons, Harry. New Techniques in Marketing Management. Prentice-Hall, 1958.
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