Ligouri, A. M. d. S. (1977). Ang manga carangalan ni Maria na isinulat sa uicang Italiano ni San Alfonso Maria de Ligorio [microform]. Photoduplication Survice. University of the Philippines Library.
Chicago-referens (17:e uppl.)Ligouri, Alfonso Maria de Saint. Ang Manga Carangalan Ni Maria Na Isinulat Sa Uicang Italiano Ni San Alfonso Maria De Ligorio [microform]. Quezon City: Photoduplication Survice. University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Ligouri, Alfonso Maria de Saint. Ang Manga Carangalan Ni Maria Na Isinulat Sa Uicang Italiano Ni San Alfonso Maria De Ligorio [microform]. Photoduplication Survice. University of the Philippines Library, 1977.
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