Atienza, T. S. (2000). The flag: Provision in the new constitution. National Historical Institute.
Lua i Stíl Chicago (17ú heag.)Atienza, Teodoro S. The Flag: Provision in the New Constitution. Manila: National Historical Institute, 2000.
Lua MLA (9ú heag.)Atienza, Teodoro S. The Flag: Provision in the New Constitution. National Historical Institute, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.