Cita APA (7a ed.)

Gneezy, U., List, J. A., & Levitt, S. D. (2013). The why axis: Hidden motives and the undiscovered economics of everyday life. Public Affairs.

Cita Chicago Style (17a ed.)

Gneezy, Uri, John A. List, y Steven D. Levitt. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. New York: Public Affairs, 2013.

Cita MLA (9a ed.)

Gneezy, Uri, et al. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. Public Affairs, 2013.