Engracia, L. T. (1974). Estimates of the life table functions of the Philippines: 1970. National Census and Statistics Office.
Style de citation Chicago (17e éd.)Engracia, Luisa T. Estimates of the Life Table Functions of the Philippines: 1970. Manila: National Census and Statistics Office, 1974.
Style de citation MLA (9e éd.)Engracia, Luisa T. Estimates of the Life Table Functions of the Philippines: 1970. National Census and Statistics Office, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.