United Nations. Department of International Economic and Social Affairs. (1981). The Mapping of interrelationships between population and development. United Nations.
Chicago-referens (17:e uppl.)United Nations. Department of International Economic and Social Affairs. The Mapping of Interrelationships Between Population and Development. New York: United Nations, 1981.
MLA-referens (9:e uppl.)United Nations. Department of International Economic and Social Affairs. The Mapping of Interrelationships Between Population and Development. United Nations, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.