Smith, W. J. (1947). Climax of civilization: World conquest by communism? Paulist Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, William J. Climax of Civilization: World Conquest by Communism? New York: Paulist Press, 1947.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith, William J. Climax of Civilization: World Conquest by Communism? Paulist Press, 1947.
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