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.
Lua i Stíl Chicago (17ú heag.)Catholic Church. Pope (1939-1958 : Pius XII) agus Pope Pius XII. On Function of State in the Modern World: Encyclical Letter of His Holiness Pope Pius XII. Boston: St. Paul Editions.
Lua MLA (8ú heag.)Catholic Church. Pope (1939-1958 : Pius XII) agus 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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