(2006). Strong foundations: Early childhood, care and education. Unesco.
Dyfyniad Arddull ChicagoStrong Foundations: Early Childhood, Care and Education. Paris: Unesco, 2006.
Dyfyniad MLAStrong Foundations: Early Childhood, Care and Education. Unesco, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.