National Centennial Commission (Philippines), Adarna Book Services, & Almario, V. S. (1999). 100 events that shaped the Philippines. National Centennial Commission.
Chicago-viite (17. p.)National Centennial Commission (Philippines), Adarna Book Services, ja Virgilio S. Almario. 100 Events That Shaped the Philippines. Mandaluyong City: National Centennial Commission, 1999.
MLA-viite (9. p.)National Centennial Commission (Philippines), et al. 100 Events That Shaped the Philippines. National Centennial Commission, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.