APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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