Birdsall, N. (1993). Social development is economic development. Policy Research Department, World Bank.
Chicago-referens (17:e uppl.)Birdsall, Nancy. Social Development Is Economic Development. Washington, D.C: Policy Research Department, World Bank, 1993.
MLA-referens (9:e uppl.)Birdsall, Nancy. Social Development Is Economic Development. Policy Research Department, World Bank, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.