Sastron, M. D. 1. (1977). Colonizacion de Filipinas: Inmigracion peninsular [microform]. Photoduplication Service, University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Sastron, Manuel D. 1919. Colonizacion De Filipinas: Inmigracion Peninsular [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Citatione MLA (9a ed.)Sastron, Manuel D. 1919. Colonizacion De Filipinas: Inmigracion Peninsular [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.