Gaya APA

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

Gaya Chicago

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

Gaya MLA

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

Gaya Turabian

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