Duewel, W. L. (1990). Mighty prevailing prayer. Francis Asbury.
Tohutoru Kātū Chicago (17th ed.)Duewel, Wesley L. Mighty Prevailing Prayer. Grand Rapids: Francis Asbury, 1990.
Tohutoro MLA (9th ed.)Duewel, Wesley L. Mighty Prevailing Prayer. Francis Asbury, 1990.
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