APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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