Gneezy, U., & List, J. A. (2015). The why axis: Hidden motives and the undiscovered economics of everyday life. Random House.
Chicago-viite (17. p.)Gneezy, Uri, ja John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. London: Random House, 2015.
MLA-viite (8. p.)Gneezy, Uri, ja John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. Random House, 2015.
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