Ariely, D. (2010). Upside of irrationality. Harper collins.
Chicago Style aipamenaAriely, Dan. Upside of Irrationality. London: Harper collins, 2010.
MLA aipamenaAriely, Dan. Upside of Irrationality. Harper collins, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.