Gladwell, M. (2009). The tipping point: How little things can make a big difference. Abacus.
芝加哥风格引文Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. London: Abacus, 2009.
MLA引文Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Abacus, 2009.
警告：这些引文格式不一定是100％准确.