(2006). The Essential of corporate communications and public relations. Havard Business Schol.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Essential of Corporate Communications and Public Relations. Havard Business Schol, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रThe Essential of Corporate Communications and Public Relations. Havard Business Schol, 2006.
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