APA (7e ed.) Bronvermelding

Helm, D., & Hepburn, C. (2011). The economics and politics of climate change. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Helm, Dieter, en Cameron Hepburn. The Economics and Politics of Climate Change. Oxford ; New York: Oxford University Press, 2011.

MLA (8e ed.) Bronvermelding

Helm, Dieter, en Cameron Hepburn. The Economics and Politics of Climate Change. Oxford University Press, 2011.