Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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