Pius XII, P. (1952). The cause of peace: An address of His Holiness Pope Pius XII to the World Union of Catholic Women's Organizations April 14, 1952. National Council of Catholic Women.
Chicago-referens (17:e uppl.)Pius XII, Pope. The Cause of Peace: An Address of His Holiness Pope Pius XII to the World Union of Catholic Women's Organizations April 14, 1952. Washington: National Council of Catholic Women, 1952.
MLA-referens (8:e uppl.)Pius XII, Pope. The Cause of Peace: An Address of His Holiness Pope Pius XII to the World Union of Catholic Women's Organizations April 14, 1952. National Council of Catholic Women, 1952.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.