Bierman, K. J. (1975). Automated Alternatives to Card Catalogs: The Current State of Planning and Implementation.
Citazione stile Chigago Style (17a edizione)Bierman, Kenneth John. Automated Alternatives to Card Catalogs: The Current State of Planning and Implementation. 1975.
Citatione MLA (9a ed.)Bierman, Kenneth John. Automated Alternatives to Card Catalogs: The Current State of Planning and Implementation. 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.