American Library Association, Chicago. (1954). Adult education activities in public libraries, a report of the ALA survey of adult education activities in public libraries and state library extension agencies of the United States.
Chicago Style aipamenaAmerican Library Association, Chicago. Adult Education Activities in Public Libraries, a Report of the ALA Survey of Adult Education Activities in Public Libraries and State Library Extension Agencies of the United States. 1954.
MLA aipamenaAmerican Library Association, Chicago. Adult Education Activities in Public Libraries, a Report of the ALA Survey of Adult Education Activities in Public Libraries and State Library Extension Agencies of the United States. 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.