APA (7th ed.) Zitazioa
Spurgeon, C., & Hall, R. (1993). The power of prayer in a believer's life. Emerald books.
Chicago Style (17th ed.) Zitazioa
Spurgeon, Charles, eta Robert Hall. The Power of Prayer in a Believer's Life. Washington: Emerald books, 1993.
MLA (9th ed.) Zitazioa
Spurgeon, Charles, eta Robert Hall. The Power of Prayer in a Believer's Life. Emerald books, 1993.
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