(1973). Serving children with special needs. Department of Health, Education, and Welfare.
Chicago-referens (17:e uppl.)Serving Children with Special Needs. Washington, D.C: Department of Health, Education, and Welfare, 1973.
MLA-referens (9:e uppl.)Serving Children with Special Needs. Department of Health, Education, and Welfare, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.