.Pearce, D. W., & .Warford, J. J. (1993). World without end: Economics, environment, and sustainable development. Published for the World Bank [by] Oxford University Press.
Lua i Stíl Chicago (17ú heag.).Pearce, David W., agus Jeremy J. .Warford. World Without End: Economics, Environment, and Sustainable Development. .New York, N.Y: Published for the World Bank [by] Oxford University Press, 1993.
Lua MLA (9ú heag.).Pearce, David W., agus Jeremy J. .Warford. World Without End: Economics, Environment, and Sustainable Development. Published for the World Bank [by] Oxford University Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.