(2003). Tools for education policy analysis. Washington, DC: The World Bank.
Dyfyniad Arddull ChicagoTools for Education Policy Analysis. Washington, DC: The World Bank, 2003.
Dyfyniad MLATools for Education Policy Analysis. Washington, DC: The World Bank, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.