Dyfyniad APA

Lovell, K. Growth of basic mathematical and scientific concepts in children.

Dyfyniad Arddull Chicago

Lovell, K. Growth of Basic Mathematical and Scientific Concepts in Children.

Dyfyniad MLA

Lovell, K. Growth of Basic Mathematical and Scientific Concepts in Children.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.