Liga Constitucional. (1977). A critical analysis of the proposed 1939 constitutional amendments [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationLiga Constitucional. A Critical Analysis of the Proposed 1939 Constitutional Amendments [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA (9th ed.) CitationLiga Constitucional. A Critical Analysis of the Proposed 1939 Constitutional Amendments [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.