Prentiss, S. (1973). Improving library services to the blind, partially sighted and physically handicapped in New York State: A report prepared for the Assistant Commissioner for Libraries. University of the State of New York, State Education Department, Division of Library Development.
Chicago-referens (17:e uppl.)Prentiss, Sam. Improving Library Services to the Blind, Partially Sighted and Physically Handicapped in New York State: A Report Prepared for the Assistant Commissioner for Libraries. Albany: University of the State of New York, State Education Department, Division of Library Development, 1973.
MLA-referens (9:e uppl.)Prentiss, Sam. Improving Library Services to the Blind, Partially Sighted and Physically Handicapped in New York State: A Report Prepared for the Assistant Commissioner for Libraries. University of the State of New York, State Education Department, Division of Library Development, 1973.