APA (7th ed.) Zitazioa
Harrison, D., & Henderson, M. (1990). Strongest broken places: A story of spiritual recovery. Intervasity Press.
Chicago Style (17th ed.) Zitazioa
Harrison, Dan, eta Maria Henderson. Strongest Broken Places: A Story of Spiritual Recovery. Illinois: Intervasity Press, 1990.
MLA (9th ed.) Zitazioa
Harrison, Dan, eta Maria Henderson. Strongest Broken Places: A Story of Spiritual Recovery. Intervasity Press, 1990.
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