Gladwell, M. (2000). The tipping point: How little things can make a big difference. Little, Brown.
芝加哥风格引文Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Boston: Little, Brown, 2000.
MLA引文Gladwell, Malcolm. The Tipping Point: How Little Things Can Make a Big Difference. Little, Brown, 2000.
警告：这些引文格式不一定是100％准确.