(1979). World population and development: Challenges and prospects. Syracuse university.
Citazione stile Chigago Style (17a edizione)World Population and Development: Challenges and Prospects. New York: Syracuse university, 1979.
Citatione MLA (9a ed.)World Population and Development: Challenges and Prospects. Syracuse university, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.