Loehr, J., & Schwartz, T. (2003). The power of full engagement: Managing energy, not time, is the key to high performance and personal renewal. Free Press.
Chicago Style (17. basım) AtıfLoehr, Jim, ve Tony Schwartz. The Power of Full Engagement: Managing Energy, Not Time, Is the Key to High Performance and Personal Renewal. New York: Free Press, 2003.
MLA (9th ed.) AtıfLoehr, Jim, ve Tony Schwartz. The Power of Full Engagement: Managing Energy, Not Time, Is the Key to High Performance and Personal Renewal. Free Press, 2003.
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