Beale, J. G. (1980). The manager and the environment: General theory and practice of environmental management. Pergamon Press.
Chicago-referens (17:e uppl.)Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Oxford New York: Pergamon Press, 1980.
MLA-referens (9:e uppl.)Beale, Jack G. The Manager and the Environment: General Theory and Practice of Environmental Management. Pergamon Press, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.