O'Callahan, J. T. (1956). I was chaplain on the Franklin. Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Callahan, Joseph Timothy. I Was Chaplain on the Franklin. New York: Macmillan, 1956.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Callahan, Joseph Timothy. I Was Chaplain on the Franklin. Macmillan, 1956.
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