Brown, L. R. (2011). World on the edge: How to prevent environmental and economic collapse. New York: W. W. Norton.
Čikaški stil citiranjaBrown, Lester R. World On the Edge: How to Prevent Environmental and Economic Collapse. New York: W. W. Norton, 2011.
MLA način citiranjaBrown, Lester R. World On the Edge: How to Prevent Environmental and Economic Collapse. New York: W. W. Norton, 2011.
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