Dyfyniad APA
Hahn, R. W. (1998). The economics and politics of climate change. AEI Press.
Dyfyniad Arddull Chicago
Hahn, Robert William. The Economics and Politics of Climate Change. Washington, D.C.: AEI Press, 1998.
Dyfyniad MLA
Hahn, Robert William. The Economics and Politics of Climate Change. AEI Press, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.