Catholic Truth Society of Oregon. Catholic contributions to human progress. Catholic Truth Society of Oregon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCatholic Truth Society of Oregon. Catholic Contributions to Human Progress. Portland, Ore.: Catholic Truth Society of Oregon.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCatholic Truth Society of Oregon. Catholic Contributions to Human Progress. Catholic Truth Society of Oregon.
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