APA-čujuhus (7. p.)
Keller, A. C. (2009). Science in environmental policy: The politics of objective advice. MIT Press.
Chicago-čujuhus (17. p.)
Keller, Ann Campbell. Science in Environmental Policy: The Politics of Objective Advice. Cambridge, MA: MIT Press, 2009.
MLA-čujuhus (9. p.)
Keller, Ann Campbell. Science in Environmental Policy: The Politics of Objective Advice. MIT Press, 2009.
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