Dyfyniad APA

FitzRoy, F. P. (2010). An introduction to climate change economics and policy. Earthscan.

Dyfyniad Arddull Chicago

FitzRoy, Felix Papyrakis. An Introduction to Climate Change Economics and Policy. London: Earthscan, 2010.

Dyfyniad MLA

FitzRoy, Felix Papyrakis. An Introduction to Climate Change Economics and Policy. Earthscan, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.