APA-viite (7. p.)
Wagner, C. P. (1997). Praying with power: How to pray effectively and hear clearly from God. Regal.
Chicago-viite (17. p.)
Wagner, C. Peter. Praying with Power: How to Pray Effectively and Hear Clearly from God. California: Regal, 1997.
MLA-viite (9. p.)
Wagner, C. Peter. Praying with Power: How to Pray Effectively and Hear Clearly from God. Regal, 1997.
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