Lipton, J. S. Preschool children's mapping of number words to nonsymbolic numerosities. 2005 p.978-988.
Dyfyniad Arddull ChicagoLipton, Jennifer S. Preschool Children's Mapping of Number Words to Nonsymbolic Numerosities. September/October: 2005 p.978-988.
Dyfyniad MLALipton, Jennifer S. Preschool Children's Mapping of Number Words to Nonsymbolic Numerosities. 2005 p.978-988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.