Gladwell, M. (2001). Tipping Point: How Little things can make a Big difference (NA.). ABACUS.
Chicago Style (17. basım) AtıfGladwell, Malcolm. Tipping Point: How Little Things Can Make a Big Difference. NA. London: ABACUS, 2001.
MLA (9th ed.) AtıfGladwell, Malcolm. Tipping Point: How Little Things Can Make a Big Difference. NA. ABACUS, 2001.
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