Dyfyniad APA

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

Dyfyniad Arddull Chicago

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

Dyfyniad MLA

Education & Treatment of Children (West Virginia University Press). West Virginia University Press.

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