Woffmann, L., & Fuchs, T. (2005). Families, schools, and primary-school learning: Evidence for Argentina and Colombia in an international perspective. World Bank.
Dyfyniad Arddull ChicagoWoffmann, Ludger, and Thomas Fuchs. Families, Schools, and Primary-school Learning: Evidence for Argentina and Colombia in an International Perspective. Washington, D.C: World Bank, 2005.
Dyfyniad MLAWoffmann, Ludger, and Thomas Fuchs. Families, Schools, and Primary-school Learning: Evidence for Argentina and Colombia in an International Perspective. World Bank, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.