Catholic Church. Pope (1963-1978 : Paul VI). (1967). On Africa. United States Catholic Conference.
Chicago-referens (17:e uppl.)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. [Washington, D.C.: United States Catholic Conference, 1967.
MLA-referens (8:e uppl.)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. United States Catholic Conference, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.