APA (7th ed.) Zitazioa
Frizzel, G. R. (1999). How to develop a powerful prayer life: The biblical path to holiness and relationship with God. Master Design.
Chicago Style (17th ed.) Zitazioa
Frizzel, Gregory R. How to Develop a Powerful Prayer Life: The Biblical Path to Holiness and Relationship with God. Memphis, TN: Master Design, 1999.
MLA (9th ed.) Zitazioa
Frizzel, Gregory R. How to Develop a Powerful Prayer Life: The Biblical Path to Holiness and Relationship with God. Master Design, 1999.
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