APA
Wilson G. A., Bryant R. L., . (1997). Environmental management : new directions for the twenty-first century. London: UCL Press Ltd.
Chicago
Wilson Geoff A, Bryant Raymond L, . 1997. Environmental management : new directions for the twenty-first century. London: UCL Press Ltd.
Harvard
Wilson G. A., Bryant R. L., . (1997). Environmental management : new directions for the twenty-first century. London: UCL Press Ltd.
MLA
Wilson Geoff A, Bryant Raymond L, . Environmental management : new directions for the twenty-first century. London: UCL Press Ltd. 1997.
