Findley, R. W. F. (1983). Environmental law in a nutshell. West Publishing.
Chicago Style aipamenaFindley, Roger W Farber. Environmental Law in a Nutshell. St. Paul, Minn: West Publishing, 1983.
MLA aipamenaFindley, Roger W Farber. Environmental Law in a Nutshell. West Publishing, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.