Dyfyniad APA
(1981). Language in early childhood education (Rev. ed.). The national association for the education of young children.
Dyfyniad Arddull Chicago
Language in Early Childhood Education. Rev. ed. Washington: The national association for the education of young children, 1981.
Dyfyniad MLA
Language in Early Childhood Education. Rev. ed. The national association for the education of young children, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.