APA (7th ed.) Zitazioa
Matthews, D. A., & Clark, C. I. (1998). The faith factor: Proof of the healing power of prayer. Viking.
Chicago Style (17th ed.) Zitazioa
Matthews, Dale A., eta Connie I. Clark. The Faith Factor: Proof of the Healing Power of Prayer. New York: Viking, 1998.
MLA (9th ed.) Zitazioa
Matthews, Dale A., eta Connie I. Clark. The Faith Factor: Proof of the Healing Power of Prayer. Viking, 1998.
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