Catholic Church. Pope (1939-1958 : Pius XII) & Pius XII, P. On function of state in the modern world: Encyclical letter of His Holiness Pope Pius XII. St. Paul Editions.
Čikaški stil citiranja (17. izdanje)Catholic Church. Pope (1939-1958 : Pius XII) i Pope Pius XII. On Function of State in the Modern World: Encyclical Letter of His Holiness Pope Pius XII. Boston: St. Paul Editions.
MLA način citiranja (8. izdanje)Catholic Church. Pope (1939-1958 : Pius XII) i Pope Pius XII. On Function of State in the Modern World: Encyclical Letter of His Holiness Pope Pius XII. St. Paul Editions.
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