APA (7 वां संस्करण) प्रशस्ति पत्र
Ryan, R. (2011). God and the mystery of human suffering: Theological conversation across the ages. Paulist Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ryan, Robin. God and the Mystery of Human Suffering: Theological Conversation Across the Ages. New York ; Mahwah, New Jersey: Paulist Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ryan, Robin. God and the Mystery of Human Suffering: Theological Conversation Across the Ages. Paulist Press, 2011.
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