Philippines (Republic) Jose Rizal National Centennial Commission. Rizal centennial bulletin. [s.n.
Citazione stile Chigago Style (17a edizione)Philippines (Republic) Jose Rizal National Centennial Commission. Rizal Centennial Bulletin. Manila: [s.n.
Citatione MLA (9a ed.)Philippines (Republic) Jose Rizal National Centennial Commission. Rizal Centennial Bulletin. [s.n.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.