Citazione Stile APA (7a Edizione)

(1973). Serving children with special needs. Department of Health, Education, and Welfare.

Citazione stile Chigago Style (17a edizione)

Serving Children with Special Needs. Washington, D.C: Department of Health, Education, and Welfare, 1973.

Citatione MLA (9a ed.)

Serving Children with Special Needs. Department of Health, Education, and Welfare, 1973.