American Public Health Association. Committee on Child Health & National Society for the Prevention of Blindness. (1956). Services for children with vision and eye problems ; a guide for public health personnel, prepared jointly by the Committee on Child Health of the American Public Health Association and the National Society for the Prevention of Blindness. American Public Health Association.
Cita Chicago (17th ed.)American Public Health Association. Committee on Child Health i National Society for the Prevention of Blindness. Services for Children with Vision and Eye Problems ; a Guide for Public Health Personnel, Prepared Jointly by the Committee on Child Health of the American Public Health Association and the National Society for the Prevention of Blindness. New York: American Public Health Association, 1956.
Cita MLA (9th ed.)American Public Health Association. Committee on Child Health i National Society for the Prevention of Blindness. Services for Children with Vision and Eye Problems ; a Guide for Public Health Personnel, Prepared Jointly by the Committee on Child Health of the American Public Health Association and the National Society for the Prevention of Blindness. American Public Health Association, 1956.