Παραπομπή σε μορφή APA (7η εκδ.)

Philippines (Republic). Bureau of the Census and Statistics. (1970). 1970 census of population and housing - Mountain Province. [s.n.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines (Republic). Bureau of the Census and Statistics. 1970 Census of Population and Housing - Mountain Province. [s.n, 1970.