Letts, L. A. (1975). Peace and the Gospel: A comparative study of the theological and ethical foundations of A. J. Muste's radical pacifism and Reinhold Niebuhr's "Christian Realism".
Παραπομπή σε μορφή Chicago (17η εκδ.)Letts, Laurence Alan. Peace and the Gospel: A Comparative Study of the Theological and Ethical Foundations of A. J. Muste's Radical Pacifism and Reinhold Niebuhr's "Christian Realism". 1975.
Παραπομπή σε μορφή MLA (8th εκδ.)Letts, Laurence Alan. Peace and the Gospel: A Comparative Study of the Theological and Ethical Foundations of A. J. Muste's Radical Pacifism and Reinhold Niebuhr's "Christian Realism". 1975.
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