APA (7e ed.) Bronvermelding

(1986). Survey of Disability and Work, 1978 [United States] / United States Department of Health and Human Services. Social Security Administration. [electronic resource].

Chicago (17e ed.) Bronvermelding

Survey of Disability and Work, 1978 [United States] / United States Department of Health and Human Services. Social Security Administration. [electronic Resource]. 1986.

MLA (9e ed.) Bronvermelding

Survey of Disability and Work, 1978 [United States] / United States Department of Health and Human Services. Social Security Administration. [electronic Resource]. 1986.