Hollerbach, P. E. (1988). International research awards program: The determinants of fertility in developing countries. Population Council.
Citazione stile Chigago Style (17a edizione)Hollerbach, Paula E. International Research Awards Program: The Determinants of Fertility in Developing Countries. New York: Population Council, 1988.
Citatione MLA (9a ed.)Hollerbach, Paula E. International Research Awards Program: The Determinants of Fertility in Developing Countries. Population Council, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.