(1967). Standards for Library Services for the Blind and Visually Handicapped. Adopted July 14, 1966, by the Library Administration Division, American Library Association.
Citazione stile Chigago Style (17a edizione)Standards for Library Services for the Blind and Visually Handicapped. Adopted July 14, 1966, by the Library Administration Division, American Library Association. 1967.
Citatione MLA (9a ed.)Standards for Library Services for the Blind and Visually Handicapped. Adopted July 14, 1966, by the Library Administration Division, American Library Association. 1967.
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