Loehr, J. E., & Schwartz, T. (2003). The power of full engagement: Managing energy, not time, is the key to performance and personal renewal. Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLoehr, James E., और Tony Schwartz. The Power of Full Engagement: Managing Energy, Not Time, Is the Key to Performance and Personal Renewal. New York: Free Press, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLoehr, James E., और Tony Schwartz. The Power of Full Engagement: Managing Energy, Not Time, Is the Key to Performance and Personal Renewal. Free Press, 2003.
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