APA (7th ed.) Zitazioa
Langford, N. F. (1950). Fire upon the earth: The story of the Christian church. Westminster Press.
Chicago Style (17th ed.) Zitazioa
Langford, Norman F. Fire upon the Earth: The Story of the Christian Church. Philadelphia: Westminster Press, 1950.
MLA (9th ed.) Zitazioa
Langford, Norman F. Fire upon the Earth: The Story of the Christian Church. Westminster Press, 1950.
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