Thaler, R. H., & Sunstein, C. R. (2008). Nudge: Improving decisions about health, wealth, and happiness. Yale University Press ; Penguin Books.
Lua i Stíl Chicago (17ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. New Haven: Yale University Press ; Penguin Books, 2008.
Lua MLA (8ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth, and Happiness. Yale University Press ; Penguin Books, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.