Dyfyniad APA

Carraro, C., & Siniscalco, D. (1997). New directions in the economic theory of the environment. Cambridge University Press.

Dyfyniad Arddull Chicago

Carraro, Carlo, and Domenico Siniscalco. New Directions in the Economic Theory of the Environment. New York : Cambridge, UK: Cambridge University Press, 1997.

Dyfyniad MLA

Carraro, Carlo, and Domenico Siniscalco. New Directions in the Economic Theory of the Environment. Cambridge University Press, 1997.

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