Dyfyniad APA
Polledri, P. (2012). Envy is not innate: A new model of thinking. Karnac.
Dyfyniad Arddull Chicago
Polledri, Patricia. Envy Is Not Innate: A New Model of Thinking. London: Karnac, 2012.
Dyfyniad MLA
Polledri, Patricia. Envy Is Not Innate: A New Model of Thinking. Karnac, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.