Catholic Association for International Peace (U.S.). C.A.I.P.: The Catholic Association for International Peace. Catholic Association for International Peace.
Chicago-referens (17:e uppl.)Catholic Association for International Peace (U.S.). C.A.I.P.: The Catholic Association for International Peace. Washington, D.C.: Catholic Association for International Peace.
MLA-referens (8:e uppl.)Catholic Association for International Peace (U.S.). C.A.I.P.: The Catholic Association for International Peace. Catholic Association for International Peace.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.