Brown, L. R. (2011). World on the edge: How to prevent environmental and economic collapse. W. W. Norton.
Citazione stile Chigago Style (17a edizione)Brown, Lester R. World on the Edge: How to Prevent Environmental and Economic Collapse. New York ; London: W. W. Norton, 2011.
Citatione MLA (9a ed.)Brown, Lester R. World on the Edge: How to Prevent Environmental and Economic Collapse. W. W. Norton, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.