APA (7th ed.) Citation

Philippines. National Census and Statistics Office. (1980). 1980 census of population and housing: Preliminary report. National Census and Statistics Office.

Chicago Style (17th ed.) Citation

Philippines. National Census and Statistics Office. 1980 Census of Population and Housing: Preliminary Report. Manila: National Census and Statistics Office, 1980.

MLA (9th ed.) Citation

Philippines. National Census and Statistics Office. 1980 Census of Population and Housing: Preliminary Report. National Census and Statistics Office, 1980.