APA-viite (7. p.)
Willis, N. P. (2013). The Pentecostal movement, its challenges and potential. Peter Lang Edition.
Chicago-viite (17. p.)
Willis, Nigel Paul. The Pentecostal Movement, Its Challenges and Potential. Frankfurt am Main ; New York: Peter Lang Edition, 2013.
MLA-viite (9. p.)
Willis, Nigel Paul. The Pentecostal Movement, Its Challenges and Potential. Peter Lang Edition, 2013.
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