Catholic Church. Pope (1963-1978 : Paul VI). (1967). On Africa. United States Catholic Conference.
Čikaški stil citiranja (17. izdanje)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. [Washington, D.C.: United States Catholic Conference, 1967.
MLA način citiranja (8. izdanje)Catholic Church. Pope (1963-1978 : Paul VI). On Africa. United States Catholic Conference, 1967.
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