Christianson, E. B. (1991). Special libraries: A guide for management (3rd ed.). Special Libraries Association.
Citace podle Chicago (17th ed.)Christianson, Elin B. Special Libraries: A Guide for Management. 3rd ed. Washington, D.C: Special Libraries Association, 1991.
Citace podle MLA (9th ed.)Christianson, Elin B. Special Libraries: A Guide for Management. 3rd ed. Special Libraries Association, 1991.
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