Cita APA (7th ed.)
Arnold, J. C. (2008). Why forgive? (ed.). Plough Publishing House.
Cita Chicago (17th ed.)
Arnold, J. Christian. Why Forgive? ed. New York: Plough Publishing House, 2008.
Cita MLA (9th ed.)
Arnold, J. Christian. Why Forgive? ed. Plough Publishing House, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.