Cita APA (7th ed.)
Harrison, D., & Henderson, M. (1990). Strongest broken places: A story of spiritual recovery. Intervasity Press.
Cita Chicago (17th ed.)
Harrison, Dan, i Maria Henderson. Strongest Broken Places: A Story of Spiritual Recovery. Illinois: Intervasity Press, 1990.
Cita MLA (9th ed.)
Harrison, Dan, i Maria Henderson. Strongest Broken Places: A Story of Spiritual Recovery. Intervasity Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.