Kliever, L. D. (1977). H. Richard Niebuhr. Word Books.
Tohutoru Kātū Chicago (17th ed.)Kliever, Lonnie D. H. Richard Niebuhr. Waco, Tex.: Word Books, 1977.
Tohutoro MLA (9th ed.)Kliever, Lonnie D. H. Richard Niebuhr. Word Books, 1977.
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