Markandya, A., & ...[et al.]. (2001). Dictionary of environmental economics. Oxford University Press.
Dyfyniad Arddull ChicagoMarkandya, Anil, and ...[et al.]. Dictionary of Environmental Economics. New Delhi: Oxford University Press, 2001.
Dyfyniad MLAMarkandya, Anil, and ...[et al.]. Dictionary of Environmental Economics. Oxford University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.