(1989). The online catalogue: Developments and directions. The Library Association.
Citazione stile Chigago Style (17a edizione)The Online Catalogue: Developments and Directions. London: The Library Association, 1989.
Citatione MLA (9a ed.)The Online Catalogue: Developments and Directions. The Library Association, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.