APA (7e ed.) Bronvermelding

Council for Exceptional Children Division for Early Childhoo. (1989). Journal of early intervention. Division of Early Childhood, Council for Exceptional Children.

Chicago (17e ed.) Bronvermelding

Council for Exceptional Children Division for Early Childhoo. Journal of Early Intervention. Reston, Va: Division of Early Childhood, Council for Exceptional Children, 1989.

MLA (8e ed.) Bronvermelding

Council for Exceptional Children Division for Early Childhoo. Journal of Early Intervention. Division of Early Childhood, Council for Exceptional Children, 1989.