Philippines. National Economic and Development Authority. Regional Development Council, Region XII. (1978). Socio-economic profile: Region XII, Central Mindanao. RDC XII.
Chicago-referens (17:e uppl.)Philippines. National Economic and Development Authority. Regional Development Council, Region XII. Socio-economic Profile: Region XII, Central Mindanao. Cotabato City: RDC XII, 1978.
MLA-referens (9:e uppl.)Philippines. National Economic and Development Authority. Regional Development Council, Region XII. Socio-economic Profile: Region XII, Central Mindanao. RDC XII, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.