Gaya APA

THALER, R, H., R.Sunstein, C. (2009). Nudge : Improving Decisions About Health,Wealth,and Happiness (1). New York: Prentice Hall.

Gaya MLA

THALER, Richard, H., R.Sunstein, Cass. "Nudge : Improving Decisions About Health,Wealth,and Happiness". 1 New York: Prentice Hall, 2009. Teks.