Blanchard ,ken. (1999). Ledership by book ; tools to transform your work place. Harpercollins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. London: Harpercollins, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBlanchard ,ken. Ledership by Book ; Tools to Transform Your Work Place. Harpercollins, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.