Pius XII, P., & Schaefer, M. C. (1944). Pius XII and peace, 1939-1944: Excerpts from selected messages. National Catholic Welfare Conference.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPius XII, Pope, और Mary Catherine Schaefer. Pius XII and Peace, 1939-1944: Excerpts from Selected Messages. Washington, D.C.: National Catholic Welfare Conference, 1944.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPius XII, Pope, और Mary Catherine Schaefer. Pius XII and Peace, 1939-1944: Excerpts from Selected Messages. National Catholic Welfare Conference, 1944.
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