Hecht, M. R. (1980). What happens in management: Principles and practices. AMACOM.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHecht, Maurice R. What Happens in Management: Principles and Practices. New York: AMACOM, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHecht, Maurice R. What Happens in Management: Principles and Practices. AMACOM, 1980.
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