KOONTZ, H. Toward A Unified Theory Of Management. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKOONTZ, Harold. Toward A Unified Theory Of Management. McGraw-Hill.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKOONTZ, Harold. Toward A Unified Theory Of Management. McGraw-Hill.
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