Bailey, C. (2016). The productivity project: Accomplishing more by managing your time, attention, and energy better (First edition.). Crown Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBailey, Chris. The Productivity Project: Accomplishing More by Managing Your Time, Attention, and Energy Better. First edition. New York: Crown Business, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBailey, Chris. The Productivity Project: Accomplishing More by Managing Your Time, Attention, and Energy Better. First edition. Crown Business, 2016.
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