World Bank. Independent Evaluation Group & World Bank. (2014). The World Bank and public procurement: An independent evaluation. The World Bank.
Chicago-referens (17:e uppl.)World Bank. Independent Evaluation Group och World Bank. The World Bank and Public Procurement: An Independent Evaluation. Washington, District of Columbia: The World Bank, 2014.
MLA-referens (9:e uppl.)World Bank. Independent Evaluation Group och World Bank. The World Bank and Public Procurement: An Independent Evaluation. The World Bank, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.