Treacy, G. C. (1946). Industry at the crossroads: A handbook on industrial relations based on the social encyclicals of Pope Leo XIII and Pope Pius XI. Paulist Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTreacy, Gerald C. Industry at the Crossroads: A Handbook on Industrial Relations Based on the Social Encyclicals of Pope Leo XIII and Pope Pius XI. New York: Paulist Press, 1946.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTreacy, Gerald C. Industry at the Crossroads: A Handbook on Industrial Relations Based on the Social Encyclicals of Pope Leo XIII and Pope Pius XI. Paulist Press, 1946.
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