Helm, D., & Hepburn, C. (2011). The economics and politics of climate change. Oxford University Press.
Chicago Style (17th ed.) CitationHelm, Dieter, and Cameron Hepburn. The Economics and Politics of Climate Change. Oxford ; New York: Oxford University Press, 2011.
MLA引文Helm, Dieter, and Cameron Hepburn. The Economics and Politics of Climate Change. Oxford University Press, 2011.
警告:這些引文格式不一定是100%准確.