Não informado. (2011). Education and Training in Developmental Disabilities. Council for Exceptional Children, Division on Developmental Disabilities.
Cytowanie według stylu Chicago (wyd. 17)Não informado. Education and Training in Developmental Disabilities. Arlington, Va: Council for Exceptional Children, Division on Developmental Disabilities, 2011.
Cytowanie według stylu MLA (wyd. 8)Não informado. Education and Training in Developmental Disabilities. Council for Exceptional Children, Division on Developmental Disabilities, 2011.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..