Philippines. National Statistics Office. (2003). 2001 Survey on children 5-17 years old: A regional report. National Statistics Office.
Lua i Stíl Chicago (17ú heag.)Philippines. National Statistics Office. 2001 Survey on Children 5-17 Years Old: A Regional Report. Manila: National Statistics Office, 2003.
Lua MLA (9ú heag.)Philippines. National Statistics Office. 2001 Survey on Children 5-17 Years Old: A Regional Report. National Statistics Office, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.