Ellis, D. S. (1978). Management and administrative communication: Workbook with supporting text. Macmillan Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEllis, Dean Sheperd. Management and Administrative Communication: Workbook with Supporting Text. New York: Macmillan Pub, 1978.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEllis, Dean Sheperd. Management and Administrative Communication: Workbook with Supporting Text. Macmillan Pub, 1978.
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