American Library Association. Office for Adult Education. (1956). Cooperative film services in public libraries: A report of a survey of Public Library Film Cooperatives made by the ALA Office for Adult Education. American Library Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Library Association. Office for Adult Education. Cooperative Film Services in Public Libraries: A Report of a Survey of Public Library Film Cooperatives Made by the ALA Office for Adult Education. Chicago: American Library Association, 1956.
Παραπομπή σε μορφή MLA (9th εκδ.)American Library Association. Office for Adult Education. Cooperative Film Services in Public Libraries: A Report of a Survey of Public Library Film Cooperatives Made by the ALA Office for Adult Education. American Library Association, 1956.