Findley, R. W. (1988). Environmental law in a nutshellRoger W. Findley, Daniel A. Farber. West.
Lua i Stíl Chicago (17ú heag.)Findley, Roger W. Environmental Law in a NutshellRoger W. Findley, Daniel A. Farber. West, 1988.
Lua MLA (8ú heag.)Findley, Roger W. Environmental Law in a NutshellRoger W. Findley, Daniel A. Farber. West, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.