APA (7th ed.) Zitazioa
Wilkes, P. (1987). Overcoming anger and other dragons of the soul. InterVarsity.
Chicago Style (17th ed.) Zitazioa
Wilkes, Peter. Overcoming Anger and Other Dragons of the Soul. Downers Grove: InterVarsity, 1987.
MLA (9th ed.) Zitazioa
Wilkes, Peter. Overcoming Anger and Other Dragons of the Soul. InterVarsity, 1987.
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