Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.