Citazione Stile APA (7a Edizione)

Thaler, R. H., & Sunstein, C. R. (2009). Nudge: Improving decisions about health, wealth and happiness (Revised edition.). Penguin Books.

Citazione stile Chigago Style (17a edizione)

Thaler, Richard H., e Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth and Happiness. Revised edition. Great Britain: Penguin Books, 2009.

Citatione MLA (9a ed.)

Thaler, Richard H., e Cass R. Sunstein. Nudge: Improving Decisions About Health, Wealth and Happiness. Revised edition. Penguin Books, 2009.