Catholic Association for International Peace (U.S.), Ellis, J. T., & Roemer, W. F. (1934). The Catholic Church and peace efforts. The Catholic Association for International Peace.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Catholic Association for International Peace (U.S.), John Tracy Ellis, و William Francis Roemer. The Catholic Church and Peace Efforts. Washington, D.C.: The Catholic Association for International Peace, 1934.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Catholic Association for International Peace (U.S.), et al. The Catholic Church and Peace Efforts. The Catholic Association for International Peace, 1934.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.