Sunstein, C. R. (2009). Going to extremes: How like minds unite and divide. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Sunstein, Cass R. Going to Extremes: How like Minds Unite and Divide. Oxford ; New York: Oxford University Press, 2009.
Lua MLA (9ú heag.)Sunstein, Cass R. Going to Extremes: How like Minds Unite and Divide. Oxford University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.