O'Brien, J. A. (1937). Why not a mixed marriage?: A plain answer to a common question. Paulist Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Brien, John A. Why Not a Mixed Marriage?: A Plain Answer to a Common Question. New York: Paulist Press, 1937.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Brien, John A. Why Not a Mixed Marriage?: A Plain Answer to a Common Question. Paulist Press, 1937.
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