Council for Exceptional Children. Division for Early Childhood. (1997). Young exceptional children. Division for Early Childhood of the Council for Exceptional Children.
Cita Chicago (17th ed.)Council for Exceptional Children. Division for Early Childhood. Young Exceptional Children. Denver, CO: Division for Early Childhood of the Council for Exceptional Children, 1997.
Cita MLA (9th ed.)Council for Exceptional Children. Division for Early Childhood. Young Exceptional Children. Division for Early Childhood of the Council for Exceptional Children, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.