Nash, R. (1989). The rights of nature: A history of environmental ethics. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Nash, Roderick. The Rights of Nature: A History of Environmental Ethics. Madison, Wis.: University of Wisconsin Press, 1989.
Lua MLA (9ú heag.)Nash, Roderick. The Rights of Nature: A History of Environmental Ethics. University of Wisconsin Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.