Cita APA (7th ed.)

(1993). National Health Interview Survey, 1990 Assistive Devices Supplement / United States Department of Health and Human Services. National Center for Health Statistics. [electronic resource].

Cita Chicago (17th ed.)

National Health Interview Survey, 1990 Assistive Devices Supplement / United States Department of Health and Human Services. National Center for Health Statistics. [electronic Resource]. 1993.

Cita MLA (9th ed.)

National Health Interview Survey, 1990 Assistive Devices Supplement / United States Department of Health and Human Services. National Center for Health Statistics. [electronic Resource]. 1993.