Leo XIII, P. (1977). Ultima palabra de Santidad Leon XIII sobre la masoneria [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationLeo XIII, Pope. Ultima Palabra De Santidad Leon XIII Sobre La Masoneria [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA引文Leo XIII, Pope. Ultima Palabra De Santidad Leon XIII Sobre La Masoneria [microform]. Photoduplication Service, University of the Philippines Library, 1977.
警告:這些引文格式不一定是100%准確.