Philippines. National Statistics Office. (2010). 2000 Census of Population and Housing: report no.2, volume II: Urban-rural characteristics. NSO.
Chicago-referens (17:e uppl.)Philippines. National Statistics Office. 2000 Census of Population and Housing: Report No.2, Volume II: Urban-rural Characteristics. Manila: NSO, 2010.
MLA-referens (9:e uppl.)Philippines. National Statistics Office. 2000 Census of Population and Housing: Report No.2, Volume II: Urban-rural Characteristics. NSO, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.