Leo XIII, P. (1889). Allocution of His Holiness Pope Leo XIII: Delivered in consistory, June 30th, 1889. S.l..
Chicago Style (17th ed.) CitationLeo XIII, Pope. Allocution of His Holiness Pope Leo XIII: Delivered in Consistory, June 30th, 1889. S.l., 1889.
MLA引文Leo XIII, Pope. Allocution of His Holiness Pope Leo XIII: Delivered in Consistory, June 30th, 1889. S.l., 1889.
警告:這些引文格式不一定是100%准確.