Dyfyniad APA

Ariely, D. (2010). The Upside of Irrationality. Harper Collins.

Dyfyniad Arddull Chicago

Ariely, Dan. The Upside of Irrationality. Harper Collins, 2010.

Dyfyniad MLA

Ariely, Dan. The Upside of Irrationality. Harper Collins, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.