APA citiranje
ebrary, Inc, & Helm, D. (2005). Climate-change policy. Oxford University Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, and Dieter Helm. Climate-change Policy. Oxford: Oxford University Press, 2005.
MLA citiranje
ebrary, Inc, and Dieter Helm. Climate-change Policy. Oxford University Press, 2005.
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