World Bank. Human Development Network. (1999). Education sector strategy. World Bank Group.
Citazione stile Chigago Style (17a edizione)World Bank. Human Development Network. Education Sector Strategy. Washington, D.C.: World Bank Group, 1999.
Citatione MLA (9a ed.)World Bank. Human Development Network. Education Sector Strategy. World Bank Group, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.