Peace, R. (2009). Spiritual Formation as Service: The Essential Foundation for Leadership. The three tasks of leadership, 110-122.
Παραπομπή σε μορφή Chicago (17η εκδ.)Peace, Richard. "Spiritual Formation as Service: The Essential Foundation for Leadership." The Three Tasks of Leadership 2009: 110-122.
Παραπομπή σε μορφή MLA (9th εκδ.)Peace, Richard. "Spiritual Formation as Service: The Essential Foundation for Leadership." The Three Tasks of Leadership, 2009, pp. 110-122.
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