Nau, L. J. (1929). Notes on the Extraordinary Jubilee of 1929 Commemorating the Fiftieth Sacerdotal Anniversary of His Holiness Pius XI. New York.
Chicago-referens (17:e uppl.)Nau, Louis J. Notes on the Extraordinary Jubilee of 1929 Commemorating the Fiftieth Sacerdotal Anniversary of His Holiness Pius XI. New York, 1929.
MLA-referens (8:e uppl.)Nau, Louis J. Notes on the Extraordinary Jubilee of 1929 Commemorating the Fiftieth Sacerdotal Anniversary of His Holiness Pius XI. New York, 1929.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.