Citazione Stile APA (7a Edizione)

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.