Whitehall, T. (1986). Practical current awareness services from libraries. Gower.
Lua i Stíl Chicago (17ú heag.)Whitehall, T. Practical Current Awareness Services from Libraries. Aldershot, Hants: Gower, 1986.
Lua MLA (9ú heag.)Whitehall, T. Practical Current Awareness Services from Libraries. Gower, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.