Citazione Stile APA (7a Edizione)
(1981). Language in early childhood education (Rev. ed.). The national association for the education of young children.
Citazione stile Chigago Style (17a edizione)
Language in Early Childhood Education. Rev. ed. Washington: The national association for the education of young children, 1981.
Citatione MLA (9a ed.)
Language in Early Childhood Education. Rev. ed. The national association for the education of young children, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.