Hart, N. A. (1987). Effective corporate relations: Applying public relations in business and industry. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHart, Norman A. Effective Corporate Relations: Applying Public Relations in Business and Industry. London: McGraw-Hill, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHart, Norman A. Effective Corporate Relations: Applying Public Relations in Business and Industry. McGraw-Hill, 1987.
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