APA (7th ed.) Zitazioa
Helser, A. D. (1946). The hand of God in the Sudan: More demonstrations of divine power in the Sudan. Fleming H. Revell company.
Chicago Style (17th ed.) Zitazioa
Helser, Albert D. The Hand of God in the Sudan: More Demonstrations of Divine Power in the Sudan. New York: Fleming H. Revell company, 1946.
MLA (9th ed.) Zitazioa
Helser, Albert D. The Hand of God in the Sudan: More Demonstrations of Divine Power in the Sudan. Fleming H. Revell company, 1946.
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