Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. (1939). Summi pontificatus: Encyclical letter of Pope Pius XII on the function of the state in the modern world. National Catholic welfare conference.
Čikaški stil citiranja (17. izdanje)Catholic Church. Pope (1939-1958 : Pius XII) i Pope Pius XII. Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World. Washington, D.C. :: National Catholic welfare conference, 1939.
MLA način citiranja (8. izdanje)Catholic Church. Pope (1939-1958 : Pius XII) i Pope Pius XII. Summi Pontificatus: Encyclical Letter of Pope Pius XII on the Function of the State in the Modern World. National Catholic welfare conference, 1939.
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