Philippines. Commission on Population. (2007). Population policies: Compendium of population policies, volume VI. Commission on Population.
Chicago-referens (17:e uppl.)Philippines. Commission on Population. Population Policies: Compendium of Population Policies, Volume VI. Manila: Commission on Population, 2007.
MLA-referens (9:e uppl.)Philippines. Commission on Population. Population Policies: Compendium of Population Policies, Volume VI. Commission on Population, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.