International Symposium on Population and Development Planning, NU, & NU. Departamento de Desarrollo Económico y Social. (1993). Population and development planning: Proceedings.. UN.
Chicago Style (17th ed.) CitationInternational Symposium on Population and Development Planning, NU, and NU. Departamento de Desarrollo Económico y Social. Population and Development Planning: Proceedings.. New York: UN, 1993.
MLA (9th ed.) CitationInternational Symposium on Population and Development Planning, et al. Population and Development Planning: Proceedings.. UN, 1993.