Gneezy, U., & List, J. A. (2015). The why axis: Hidden motives and the undiscovered economics of everyday life. Random House.
Cita Chicago (17th ed.)Gneezy, Uri, i John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. London: Random House, 2015.
Cita MLA (8th ed.)Gneezy, Uri, i John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. Random House, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.