ebrary, Inc, Helm, D., & Hepburn, C. (2009). The economics and politics of climate change. Oxford University Press.
芝加哥风格引文ebrary, Inc, Dieter Helm, 与 Cameron Hepburn. The Economics and Politics of Climate Change. Oxford ; New York: Oxford University Press, 2009.
MLA引文ebrary, Inc, et al. The Economics and Politics of Climate Change. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.