Council for Exceptional Children Division for Early Childhoo. (1989). Journal of early intervention. Division of Early Childhood, Council for Exceptional Children.
Citazione stile Chigago Style (17a edizione)Council for Exceptional Children Division for Early Childhoo. Journal of Early Intervention. Reston, Va: Division of Early Childhood, Council for Exceptional Children, 1989.
Citatione MLA (9a ed.)Council for Exceptional Children Division for Early Childhoo. Journal of Early Intervention. Division of Early Childhood, Council for Exceptional Children, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.