APA-referens (7:e uppl.)

Philippines. National Statistics Office. (2008). 2000 census of Population and Housing: Special report on birth registration. NSO.

Chicago-referens (17:e uppl.)

Philippines. National Statistics Office. 2000 Census of Population and Housing: Special Report on Birth Registration. Manila: NSO, 2008.

MLA-referens (9:e uppl.)

Philippines. National Statistics Office. 2000 Census of Population and Housing: Special Report on Birth Registration. NSO, 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.