Thaler, R. H., & Sunstein, C. R. (2009). Nudge: Improving decisions about health, wealth, and happiness. Penguin Books.
芝加哥风格引文Thaler, Richard H., 与 Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. New York: Penguin Books, 2009.
MLA引文Thaler, Richard H., 与 Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. Penguin Books, 2009.
警告：这些引文格式不一定是100％准确.