APA (7th ed.) Zitazioa
Trader, A., & Engelhardt, H. T. (2011). Ancient Christian wisdom and Aaron Beck's cognitive therapy: A meeting of minds. Peter Lang.
Chicago Style (17th ed.) Zitazioa
Trader, Alexis, eta H. Tristram Engelhardt. Ancient Christian Wisdom and Aaron Beck's Cognitive Therapy: A Meeting of Minds. New York: Peter Lang, 2011.
MLA (9th ed.) Zitazioa
Trader, Alexis, eta H. Tristram Engelhardt. Ancient Christian Wisdom and Aaron Beck's Cognitive Therapy: A Meeting of Minds. Peter Lang, 2011.
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