Steel, B. (2003). Environmental politics and policy: A comparative approach. Boston, MA: McGraw-Hill.
Čikaški stil citiranjaSteel, Brent. Environmental Politics and Policy: A Comparative Approach. Boston, MA: McGraw-Hill, 2003.
MLA način citiranjaSteel, Brent. Environmental Politics and Policy: A Comparative Approach. Boston, MA: McGraw-Hill, 2003.
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