Balang, G. O. (1974). The parish canonical books are primary sources of history [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationBalang, Gaudencio O. The Parish Canonical Books Are Primary Sources of History [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.
MLA引文Balang, Gaudencio O. The Parish Canonical Books Are Primary Sources of History [microform]. Photoduplication Service, University of the Philippines Library, 1974.
警告:這些引文格式不一定是100%准確.