APA (7e ed.) Bronvermelding

(1980). International classification of impairments, disabilities, and Handicaps. World health organization.

Chicago (17e ed.) Bronvermelding

International Classification of Impairments, Disabilities, and Handicaps. Ginebra: World health organization, 1980.

MLA (9e ed.) Bronvermelding

International Classification of Impairments, Disabilities, and Handicaps. World health organization, 1980.

Let op: Deze citaties zijn niet altijd 100% accuraat.