Encarnacion, J. (1972). Effects of family income and education on fertility: Cross-section results, Philippines, 1968. Institute of Economic Development and Research, University of the Philippines.
Citazione stile Chigago Style (17a edizione)Encarnacion, Jose. Effects of Family Income and Education on Fertility: Cross-section Results, Philippines, 1968. [Quezon City]: Institute of Economic Development and Research, University of the Philippines, 1972.
Citatione MLA (9a ed.)Encarnacion, Jose. Effects of Family Income and Education on Fertility: Cross-section Results, Philippines, 1968. Institute of Economic Development and Research, University of the Philippines, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.