Thaler, R. H., & Sunstein, C. R. (2022). Nudge - The Final Edition. Penguin.
Lua i Stíl Chicago (17ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge - The Final Edition. London: Penguin, 2022.
Lua MLA (9ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge - The Final Edition. Penguin, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.