World Bank. Socio-Economic Data Division. (1996). Social indicators of development 1996. World Bank.
Lua i Stíl Chicago (17ú heag.)World Bank. Socio-Economic Data Division. Social Indicators of Development 1996. Washington, D.C.: World Bank, 1996.
Lua MLA (8ú heag.)World Bank. Socio-Economic Data Division. Social Indicators of Development 1996. World Bank, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.