Herbella y Perez, M. (1976). Manual de construcciones y de fortificacion de campana en Filipinas [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationHerbella y Perez, Manuel. Manual De Construcciones Y De Fortificacion De Campana En Filipinas [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
MLA (9th ed.) CitationHerbella y Perez, Manuel. Manual De Construcciones Y De Fortificacion De Campana En Filipinas [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Warning: These citations may not always be 100% accurate.