Não informado. (1968). Teaching exceptional children. Council for Exceptional Children.
Style de citation Chicago (17e éd.)Não informado. Teaching Exceptional Children. Reston, Va: Council for Exceptional Children, 1968.
Style de citation MLA (8e éd.)Não informado. Teaching Exceptional Children. Council for Exceptional Children, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.