Gaya APA

Sunstein, Cass R., Thaler, Richard H. (2009). Nudge: improving decisions about health, wealth, and happiness . New York: Pinguin Books.

Gaya Chicago

Sunstein, Cass R., Thaler, Richard H. Nudge: improving decisions about health, wealth, and happiness. New York: Pinguin Books, 2009. Text.

Gaya MLA

Sunstein, Cass R., Thaler, Richard H. Nudge: improving decisions about health, wealth, and happiness. New York: Pinguin Books, 2009. Text.

Gaya Turabian

Sunstein, Cass R., Thaler, Richard H. Nudge: improving decisions about health, wealth, and happiness. New York: Pinguin Books, 2009. Print.