Association of College and Research Libraries (U.S.). Audio-Visual Committee & American Library Association. (1968). Guidelines for audio-visual services in academic libraries. Association of College and Research Libraries, American Library Association.
Cita Chicago (17th ed.)Association of College and Research Libraries (U.S.). Audio-Visual Committee i American Library Association. Guidelines for Audio-visual Services in Academic Libraries. [Chicago: Association of College and Research Libraries, American Library Association, 1968.
Cita MLA (8th ed.)Association of College and Research Libraries (U.S.). Audio-Visual Committee i American Library Association. Guidelines for Audio-visual Services in Academic Libraries. Association of College and Research Libraries, American Library Association, 1968.