Citazione Stile APA (7a Edizione)

American Foundation for the Blind & Orr, A. L. (1992). Vision and aging: Crossroads for service delivery. American Foundation for the Blind.

Citazione stile Chigago Style (17a edizione)

American Foundation for the Blind e Alberta L. Orr. Vision and Aging: Crossroads for Service Delivery. New York: American Foundation for the Blind, 1992.

Citatione MLA (8a ed.)

American Foundation for the Blind e Alberta L. Orr. Vision and Aging: Crossroads for Service Delivery. American Foundation for the Blind, 1992.