Dyfyniad APA

Dutton, K. (2013). The wisdom of psychopaths: Lessons in life from saints, spies and serial killers. Arrow.

Dyfyniad Arddull Chicago

Dutton, Kevin. The Wisdom of Psychopaths: Lessons in Life from Saints, Spies and Serial Killers. London: Arrow, 2013.

Dyfyniad MLA

Dutton, Kevin. The Wisdom of Psychopaths: Lessons in Life from Saints, Spies and Serial Killers. Arrow, 2013.

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