Philippines (Republic). Bureau of the Census and Statistics. (1970). 1970 census of population and housing - Davao Oriental. [s.n.
Chicago-Zitierstil (17. Ausg.)Philippines (Republic). Bureau of the Census and Statistics. 1970 Census of Population and Housing - Davao Oriental. Manila: [s.n, 1970.
MLA-Zitierstil (9. Ausg.)Philippines (Republic). Bureau of the Census and Statistics. 1970 Census of Population and Housing - Davao Oriental. [s.n, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.