APA-čujuhus (7. p.)
Nordhaus, W. D. (2008). A question of balance: Weighing the options on global warming policies. Yale University Press.
Chicago-čujuhus (17. p.)
Nordhaus, William D. A Question of Balance: Weighing the Options on Global Warming Policies. New Haven: Yale University Press, 2008.
MLA-čujuhus (9. p.)
Nordhaus, William D. A Question of Balance: Weighing the Options on Global Warming Policies. Yale University Press, 2008.
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