Gelpi, D. L. (1971). Pentecostalism, a theological viewpoint. Paulist Press.
Dyfyniad Arddull ChicagoGelpi, Donald L. Pentecostalism, a Theological Viewpoint. New York: Paulist Press, 1971.
Dyfyniad MLAGelpi, Donald L. Pentecostalism, a Theological Viewpoint. Paulist Press, 1971.
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