Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.