Catholic Association for International Peace & O'Donnell, C. (1941). The world society, a joint report. The Catholic Association for International Peace.
Chicago-referens (17:e uppl.)Catholic Association for International Peace och Charles O'Donnell. The World Society, a Joint Report. Washington, D. C.: The Catholic Association for International Peace, 1941.
MLA-referens (8:e uppl.)Catholic Association for International Peace och Charles O'Donnell. The World Society, a Joint Report. The Catholic Association for International Peace, 1941.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.