Beale, J. G. (1980). The manager and the environment: General theory and practice of environmental management. Pergamon Press.
Chicago-viite (17. p.)Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Oxford New York: Pergamon Press, 1980.
MLA-viite (9. p.)Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Pergamon Press, 1980.
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