APA引文

Helm, D. (2010). Economics and politics of climate change. Oxford University Press.

Chicago Edition Citation

Helm, Dieter. Economics and Politics of Climate Change. Oxford University Press, 2010.

MLA引文

Helm, Dieter. Economics and Politics of Climate Change. Oxford University Press, 2010.

警告：這些引文格式不一定是100％准確.