McChesney, C., Covey, S., & Huling, J. (2012). The 4 disciplines of execution: Achieving your wildly important goals (1st Free Press hardcover ed.). Free Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcChesney, Chris, Sean Covey, और Jim Huling. The 4 Disciplines of Execution: Achieving Your Wildly Important Goals. 1st Free Press hardcover ed. New York: Free Press, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcChesney, Chris, et al. The 4 Disciplines of Execution: Achieving Your Wildly Important Goals. 1st Free Press hardcover ed. Free Press, 2012.
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