Kotter John P. John P Kotter on what Leaders Really Do. Harvard Bus. School Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKotter John P. John P Kotter on What Leaders Really Do. Boston: Harvard Bus. School Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKotter John P. John P Kotter on What Leaders Really Do. Harvard Bus. School Press.
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