Παραπομπή σε μορφή APA (7η εκδ.)

Catholic Church. Pope (1914-1922 : Benedict XV) & Benedict XV, P. Spread the faith throughout the world: An apostolic letter of His Holiness Pope Benedict XV. Society for the Propagation of the Faith.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Catholic Church. Pope (1914-1922 : Benedict XV) και Pope Benedict XV. Spread the Faith Throughout the World: An Apostolic Letter of His Holiness Pope Benedict XV. New York: Society for the Propagation of the Faith.

Παραπομπή σε μορφή MLA (8th εκδ.)

Catholic Church. Pope (1914-1922 : Benedict XV) και Pope Benedict XV. Spread the Faith Throughout the World: An Apostolic Letter of His Holiness Pope Benedict XV. Society for the Propagation of the Faith.