Catholic Church. Pope (1963-1978 : Paul VI). (1967). On Africa. United States Catholic Conference.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. [Washington, D.C.: United States Catholic Conference, 1967.
Lua MLA (8ú heag.)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. United States Catholic Conference, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.