Council for Exceptional Children. (1951). Exceptional children. Council for Exceptional Children.
Citazione stile Chigago Style (17a edizione)Council for Exceptional Children. Exceptional Children. Arlington, Va. [etc.]: Council for Exceptional Children, 1951.
Citatione MLA (8a ed.)Council for Exceptional Children. Exceptional Children. Council for Exceptional Children, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.