APA-čujuhus (7. p.)
ebrary, Inc, Helm, D., & Hepburn, C. (2009). The economics and politics of climate change. Oxford University Press.
Chicago-čujuhus (17. p.)
ebrary, Inc, Dieter Helm, juo Cameron Hepburn. The Economics and Politics of Climate Change. Oxford ; New York: Oxford University Press, 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, et al. The Economics and Politics of Climate Change. Oxford University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.