McKeown, G. (2014). Essentialism: The disciplined pursuit of less. Crown Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcKeown, Greg. Essentialism: The Disciplined Pursuit of Less. New York: Crown Business, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcKeown, Greg. Essentialism: The Disciplined Pursuit of Less. Crown Business, 2014.
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