APA-čujuhus (7. p.)
Bradley, R. S. (2011). Global warming and political intimidation: How politicians cracked down on scientists as the earth heated up. University of Massachusetts Press.
Chicago-čujuhus (17. p.)
Bradley, Raymond S. Global Warming and Political Intimidation: How Politicians Cracked Down on Scientists as the Earth Heated Up. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2011.
MLA-čujuhus (9. p.)
Bradley, Raymond S. Global Warming and Political Intimidation: How Politicians Cracked Down on Scientists as the Earth Heated Up. University of Massachusetts Press, 2011.
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