Cita APA (7th ed.)

Philippines (Republic). National Census and Statistics Office. (1972). Census of population and housing: 1970. [s.n.].

Cita Chicago (17th ed.)

Philippines (Republic). National Census and Statistics Office. Census of Population and Housing: 1970. Manila: [s.n.], 1972.

Cita MLA (9th ed.)

Philippines (Republic). National Census and Statistics Office. Census of Population and Housing: 1970. [s.n.], 1972.