Gregory, J. R., & Wiechmann, J. G. (1999). Marketing corporate image: The company as your number one product (2nd ed.). Lincolnwood, IL: NTC Business Books.
शिकागो स्टाइल उद्धरणGregory, James R., और Jack G. Wiechmann. Marketing Corporate Image: The Company As Your Number One Product. 2nd ed. Lincolnwood, IL: NTC Business Books, 1999.
एमएलए उद्धरणGregory, James R., और Jack G. Wiechmann. Marketing Corporate Image: The Company As Your Number One Product. 2nd ed. Lincolnwood, IL: NTC Business Books, 1999.
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