Gaya APA

Randers, Jorgan. (2012). 2052 : a global forecast for the next forty years . America: Chelsea Green.

Gaya Chicago

Randers, Jorgan. 2052 : a global forecast for the next forty years. America: Chelsea Green, 2012. Text.

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Randers, Jorgan. 2052 : a global forecast for the next forty years. America: Chelsea Green, 2012. Text.

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Randers, Jorgan. 2052 : a global forecast for the next forty years. America: Chelsea Green, 2012. Print.