APA (7e ed.) Bronvermelding

Association of Research Libraries. University Library Management Studies Office. (1978). Planning for the future of the card catalog. ARL.

Chicago (17e ed.) Bronvermelding

Association of Research Libraries. University Library Management Studies Office. Planning for the Future of the Card Catalog. Washington, D.C.: ARL, 1978.

MLA (8e ed.) Bronvermelding

Association of Research Libraries. University Library Management Studies Office. Planning for the Future of the Card Catalog. ARL, 1978.