Keeler, H. R. (2016). Foundations of library services: An introduction for support staff. Rowman & Littlefield.
Citazione stile Chigago Style (17a edizione)Keeler, Hali R. Foundations of Library Services: An Introduction for Support Staff. Lanham: Rowman & Littlefield, 2016.
Citatione MLA (9a ed.)Keeler, Hali R. Foundations of Library Services: An Introduction for Support Staff. Rowman & Littlefield, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.