Harrell, K. (2007). Connect: Building success through people, purpose and performance. Harper Collins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrell, Keith. Connect: Building Success Through People, Purpose and Performance. New York: Harper Collins, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarrell, Keith. Connect: Building Success Through People, Purpose and Performance. Harper Collins, 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.