Pius XII, P. J. B. H. G. C. T. (1944). Pius XII and Democracy, Christmas Message of ... December 24, 1944. New York.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPius XII, Pope; John B Harney; Gerald C Treacy. Pius XII and Democracy, Christmas Message of ... December 24, 1944. New York, 1944.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPius XII, Pope; John B Harney; Gerald C Treacy. Pius XII and Democracy, Christmas Message of ... December 24, 1944. New York, 1944.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.