(1973). Serving children with special needs. Department of Health, Education, and Welfare.
Cita Chicago (17th ed.)Serving Children with Special Needs. Washington, D.C: Department of Health, Education, and Welfare, 1973.
Cita MLA (9th ed.)Serving Children with Special Needs. Department of Health, Education, and Welfare, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.