Não informado. Programs for the Handicapped. Office for the Handicapped, Department of Health, Education and Welfare.
Citação do estilo Chicago (17ª ed.)Não informado. Programs for the Handicapped. Washington: Office for the Handicapped, Department of Health, Education and Welfare.
Citação MLA (8ª ed.)Não informado. Programs for the Handicapped. Office for the Handicapped, Department of Health, Education and Welfare.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.