APA (7e ed.) Bronvermelding

Philippines (Republic). Bureau of the Census and Statistics. (1970). 1970 census of population and housing - Lanao del Norte. [s.n.

Chicago (17e ed.) Bronvermelding

Philippines (Republic). Bureau of the Census and Statistics. 1970 Census of Population and Housing - Lanao Del Norte. Manila: [s.n, 1970.

MLA (9e ed.) Bronvermelding

Philippines (Republic). Bureau of the Census and Statistics. 1970 Census of Population and Housing - Lanao Del Norte. [s.n, 1970.