World Bank. (2006). Infrastructure at the crossroads: Lessons from 20 years of World Bank experience. World Bank.
Chicago-referens (17:e uppl.)World Bank. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. Washington, D.C.: World Bank, 2006.
MLA-referens (9:e uppl.)World Bank. Infrastructure at the Crossroads: Lessons from 20 Years of World Bank Experience. World Bank, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.