APA (7e ed.) Bronvermelding

Gneezy, U., & List, J. A. (2015). The why axis: Hidden motives and the undiscovered economics of everyday life. Random House.

Chicago (17e ed.) Bronvermelding

Gneezy, Uri, en John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. London: Random House, 2015.

MLA (8e ed.) Bronvermelding

Gneezy, Uri, en John A. List. The Why Axis: Hidden Motives and the Undiscovered Economics of Everyday Life. Random House, 2015.