Thaler, R. H., & Sunstein, C. R. (2020). Nudge: The final edition. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge: The Final Edition. London: Penguin Books, 2020.
Lua MLA (9ú heag.)Thaler, Richard H., agus Cass R. Sunstein. Nudge: The Final Edition. Penguin Books, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.