World Bank. Human Development Network. (1999). Education sector strategy. World Bank Group.
Cita Chicago (17th ed.)World Bank. Human Development Network. Education Sector Strategy. Washington, D.C.: World Bank Group, 1999.
Cita MLA (9th ed.)World Bank. Human Development Network. Education Sector Strategy. World Bank Group, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.