Whitehall, T. (1986). Practical current awareness services from libraries. Gower.
Chicago-viite (17. p.)Whitehall, T. Practical Current Awareness Services from Libraries. Aldershot, Hants: Gower, 1986.
MLA-viite (9. p.)Whitehall, T. Practical Current Awareness Services from Libraries. Gower, 1986.
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