Citazione Stile APA (7a Edizione)

Umbreit, J. (1983). Physical disabilities and health impairments: An introduction. C.E. Merrill.

Citazione stile Chigago Style (17a edizione)

Umbreit, John. Physical Disabilities and Health Impairments: An Introduction. Columbus, Ohio: C.E. Merrill, 1983.

Citatione MLA (9a ed.)

Umbreit, John. Physical Disabilities and Health Impairments: An Introduction. C.E. Merrill, 1983.