Gladwell, M. (2019). The tipping point: How little things can make a big difference. Back Bay Books / Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Boston: Back Bay Books / Little, Brown and Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Back Bay Books / Little, Brown and Company, 2019.
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