Dyfyniad APA

Trader, A., & Engelhardt, H. T. (2011). Ancient Christian wisdom and Aaron Beck's cognitive therapy: A meeting of minds. Peter Lang.

Dyfyniad Arddull Chicago

Trader, Alexis, and H. Tristram Engelhardt. Ancient Christian Wisdom and Aaron Beck's Cognitive Therapy: A Meeting of Minds. New York: Peter Lang, 2011.

Dyfyniad MLA

Trader, Alexis, and H. Tristram Engelhardt. Ancient Christian Wisdom and Aaron Beck's Cognitive Therapy: A Meeting of Minds. Peter Lang, 2011.

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