Rowley, J. E., & Rowley, P. J. (1981). Operations research: A tool for library management. American Library Association.
Citace podle Chicago (17th ed.)Rowley, Jennifer E., a Peter J. Rowley. Operations Research: A Tool for Library Management. Chicago: American Library Association, 1981.
Citace podle MLA (9th ed.)Rowley, Jennifer E., a Peter J. Rowley. Operations Research: A Tool for Library Management. American Library Association, 1981.
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