Philippines. National Census and Statistics Office, United Nations Fund for Population Activities, & Engracia, L. T. (1977). Estimates of fertility in the Philippines derived by the own-children method: 1960-1968. National Census and Statistics Office.
Chicago Style (17th ed.) CitationPhilippines. National Census and Statistics Office, United Nations Fund for Population Activities, and Luisa T. Engracia. Estimates of Fertility in the Philippines Derived by the Own-children Method: 1960-1968. Manila: National Census and Statistics Office, 1977.
MLA (9th ed.) CitationPhilippines. National Census and Statistics Office, et al. Estimates of Fertility in the Philippines Derived by the Own-children Method: 1960-1968. National Census and Statistics Office, 1977.
Warning: These citations may not always be 100% accurate.