SAYLES, L. R. (1979). Leadership: What effective managers really do...and how they do it. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSAYLES, Leonard R. Leadership: What Effective Managers Really Do...and How They Do It. New York: McGraw-Hill, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSAYLES, Leonard R. Leadership: What Effective Managers Really Do...and How They Do It. McGraw-Hill, 1979.
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