Cita APA (7a ed.)

Thaler, R. H., & Sunstein, C. R. (2008). Nudge: Improving decisions about health, wealth, and happiness. Yale University Press ; Penguin Books.

Cita Chicago Style (17a ed.)

Thaler, Richard H., y Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. New Haven: Yale University Press ; Penguin Books, 2008.

Cita MLA (8a ed.)

Thaler, Richard H., y Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. Yale University Press ; Penguin Books, 2008.