Catholic Association for International Peace (U.S.) Europe Committee & Schaefer, M. (1935). Catholic organization for peace in Europe: Study presented. Catholic Association for International Peace.
Chicago-referens (17:e uppl.)Catholic Association for International Peace (U.S.) Europe Committee och Mary Schaefer. Catholic Organization for Peace in Europe: Study Presented. Washington. D. C.: Catholic Association for International Peace, 1935.
MLA-referens (8:e uppl.)Catholic Association for International Peace (U.S.) Europe Committee och Mary Schaefer. Catholic Organization for Peace in Europe: Study Presented. Catholic Association for International Peace, 1935.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.