APA-referens (7:e uppl.)
Freyfogle, E. T. (2002). Property rights, the market, and environmental change in 20th century America. Environmental Law Institute.
Chicago-referens (17:e uppl.)
Freyfogle, Eric T. Property Rights, the Market, and Environmental Change in 20th Century America. Washington, D.C.: Environmental Law Institute, 2002.
MLA-referens (9:e uppl.)
Freyfogle, Eric T. Property Rights, the Market, and Environmental Change in 20th Century America. Environmental Law Institute, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.