APA (7th ed.) Zitazioa
Graham, B. (1981). Till Armageddon: A perspective on suffering. Word Books.
Chicago Style (17th ed.) Zitazioa
Graham, Billy. Till Armageddon: A Perspective on Suffering. Waco, Tex.: Word Books, 1981.
MLA (9th ed.) Zitazioa
Graham, Billy. Till Armageddon: A Perspective on Suffering. Word Books, 1981.
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