National Historical Institute (Philippines). (1989). Filipinos in history. National Historical Institute.
Cita Chicago Style (17a ed.)National Historical Institute (Philippines). Filipinos in History. Manila: National Historical Institute, 1989.
Cita MLA (9a ed.)National Historical Institute (Philippines). Filipinos in History. National Historical Institute, 1989.
Precaución: Estas citas no son 100% exactas.