Cita APA (7th ed.)

(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.