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