ARL: A Bimonthly Report on Research Library Issues & Actions. Association of Research Libraries.
Citazione stile Chigago Style (17a edizione)ARL: A Bimonthly Report on Research Library Issues & Actions. Association of Research Libraries.
Citatione MLA (9a ed.)ARL: A Bimonthly Report on Research Library Issues & Actions. Association of Research Libraries.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.