Brown. A Reason Open to God. The Catholic University of America Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrown. A Reason Open to God. The Catholic University of America Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrown. A Reason Open to God. The Catholic University of America Press.
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