Booth, R. E., & Ricking, M. (1974). Personnel utilization of libraries: A systems approach. Illinois State Library by the American Library Association.
Citace podle Chicago (17th ed.)Booth, Robert E., a Myrl Ricking. Personnel Utilization of Libraries: A Systems Approach. Chicago: Illinois State Library by the American Library Association, 1974.
Citace podle MLA (9th ed.)Booth, Robert E., a Myrl Ricking. Personnel Utilization of Libraries: A Systems Approach. Illinois State Library by the American Library Association, 1974.
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