Não informado. Programs for the Handicapped. Office for the Handicapped, Department of Health, Education and Welfare.
Lua i Stíl Chicago (17ú heag.)Não informado. Programs for the Handicapped. Washington: Office for the Handicapped, Department of Health, Education and Welfare.
Lua MLA (8ú heag.)Não informado. Programs for the Handicapped. Office for the Handicapped, Department of Health, Education and Welfare.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.