Citação norma APA

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.

Citação norma Chicago

Catholic Church. Pope (1939-1958 : Pius XII) and Pope Pius XII. On Function of State in the Modern World: Encyclical Letter of His Holiness Pope Pius XII. Boston: St. Paul Editions.

Citação norma MLA

Catholic Church. Pope (1939-1958 : Pius XII) and Pope Pius XII. On Function of State in the Modern World: Encyclical Letter of His Holiness Pope Pius XII. St. Paul Editions.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.