Whitehall, T. (1986). Practical current awareness services from libraries. Gower.
Citación estilo ChicagoWhitehall, Tom. Practical Current Awareness Services from Libraries. Aldershot, Hants, Eng: Gower, 1986.
Cita MLAWhitehall, Tom. Practical Current Awareness Services from Libraries. Gower, 1986.
Warning: These citations may not always be 100% accurate.