Freyfogle, E. T. (2002). Property rights, the market, and environmental change in 20th century America. Environmental Law Institute.
Dyfyniad Arddull ChicagoFreyfogle, Eric T. Property Rights, the Market, and Environmental Change in 20th Century America. Washington, D.C.: Environmental Law Institute, 2002.
Dyfyniad MLAFreyfogle, Eric T. Property Rights, the Market, and Environmental Change in 20th Century America. Environmental Law Institute, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.