Baldewijns, J. (1997). Vision on assistive technology: A guide for the blind and visually impaired and their assistants. Vlicht.
Cita Chicago (17th ed.)Baldewijns, Jeroen. Vision on Assistive Technology: A Guide for the Blind and Visually Impaired and Their Assistants. Leuven: Vlicht, 1997.
Cita MLA (8th ed.)Baldewijns, Jeroen. Vision on Assistive Technology: A Guide for the Blind and Visually Impaired and Their Assistants. Vlicht, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.