Courtney, N. (2001). Barbarians at the Gates: A Half-Century of Unaffiliated Users in Academic Libraries.
Citazione stile Chigago Style (17a edizione)Courtney, Nancy. Barbarians at the Gates: A Half-Century of Unaffiliated Users in Academic Libraries. 2001.
Citatione MLA (9a ed.)Courtney, Nancy. Barbarians at the Gates: A Half-Century of Unaffiliated Users in Academic Libraries. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.