(1980). International classification of impairments, disabilities, and Handicaps. World health organization.
Citace podle Chicago (17th ed.)International Classification of Impairments, Disabilities, and Handicaps. Ginebra: World health organization, 1980.
Citace podle MLA (9th ed.)International Classification of Impairments, Disabilities, and Handicaps. World health organization, 1980.
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