Παραπομπή APA

American Library Association, Chicago. (1968). Standards for library services for the blind and visually handicapped.

Παραπομπή Chicago Style

American Library Association, Chicago. Standards for Library Services for the Blind and Visually Handicapped. 1968.

Παραπομπή MLA

American Library Association, Chicago. Standards for Library Services for the Blind and Visually Handicapped. 1968.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.