APA (7th ed.) Citation

National Historical Institute (Philippines). (1989). Filipinos in history. National Historical Institute.

Chicago Style (17th ed.) Citation

National Historical Institute (Philippines). Filipinos in History. Manila: National Historical Institute, 1989.

MLA (9th ed.) Citation

National Historical Institute (Philippines). Filipinos in History. National Historical Institute, 1989.

Warning: These citations may not always be 100% accurate.