Andrews, R. N. L. (2006). Managing the environment, managing ourselves: A history of American environmental policy (Second edition.). Yale University Press.
Dyfyniad Arddull ChicagoAndrews, Richard N. L. Managing the Environment, Managing Ourselves: A History of American Environmental Policy. Second edition. New Haven: Yale University Press, 2006.
Dyfyniad MLAAndrews, Richard N. L. Managing the Environment, Managing Ourselves: A History of American Environmental Policy. Second edition. Yale University Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.