Whitehall, T. (1986). Practical current awareness services from libraries. Gower.
Citazione stile Chigago Style (17a edizione)Whitehall, T. Practical Current Awareness Services from Libraries. Aldershot, Hants: Gower, 1986.
Citatione MLA (9a ed.)Whitehall, T. Practical Current Awareness Services from Libraries. Gower, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.