Augustine, S., & Russell, R. P. (1942). Divine providence and the problem of evil: A translation of St. Augustine's De ordine. Cosmopolitan Science & Art Service Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAugustine, Saint, और Robert P. Russell. Divine Providence and the Problem of Evil: A Translation of St. Augustine's De Ordine. New York: Cosmopolitan Science & Art Service Co., 1942.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAugustine, Saint, और Robert P. Russell. Divine Providence and the Problem of Evil: A Translation of St. Augustine's De Ordine. Cosmopolitan Science & Art Service Co., 1942.
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