Cita APA (7th ed.)

Safford, P. L., & Arbitman, D. C. (1975). Developmental intervention with young physically handicapped children. Thomas.

Cita Chicago (17th ed.)

Safford, Philip L., i Dena C. Arbitman. Developmental Intervention with Young Physically Handicapped Children. Springfield, Ill.: Thomas, 1975.

Cita MLA (8th ed.)

Safford, Philip L., i Dena C. Arbitman. Developmental Intervention with Young Physically Handicapped Children. Thomas, 1975.