(1975). The future of card catalogs: Report of a program sponsored by the Association of Research Libraries. Association of Research Libraries.
Chicago-Zitierstil (17. Ausg.)The Future of Card Catalogs: Report of a Program Sponsored by the Association of Research Libraries. Washington: Association of Research Libraries, 1975.
MLA-Zitierstil (9. Ausg.)The Future of Card Catalogs: Report of a Program Sponsored by the Association of Research Libraries. Association of Research Libraries, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.