APA (7th ed.) Citation

Martinez Colom, E. (1974). Historia universal, estudiada en cuadros sinopticos, cronologicos y graficos [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Martinez Colom, Enrique. Historia Universal, Estudiada En Cuadros Sinopticos, Cronologicos Y Graficos [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA (9th ed.) Citation

Martinez Colom, Enrique. Historia Universal, Estudiada En Cuadros Sinopticos, Cronologicos Y Graficos [microform]. Photoduplication Service, University of the Philippines Library, 1974.