APA
Gelpi D. L., . (1971). Pentecostalism : a theological viewpoint. New York: Paulist Press.
Chicago
Gelpi Donald L, . 1971. Pentecostalism : a theological viewpoint. New York: Paulist Press.
Harvard
Gelpi D. L., . (1971). Pentecostalism : a theological viewpoint. New York: Paulist Press.
MLA
Gelpi Donald L, . Pentecostalism : a theological viewpoint. New York: Paulist Press. 1971.
