Tietenberg,Tom. (1998). Environmental economics and policy (2.). Addison - Wesley.
Chicago Style aipamenaTietenberg,Tom. Environmental Economics and Policy. 2. Massachusetts: Addison - Wesley, 1998.
MLA aipamenaTietenberg,Tom. Environmental Economics and Policy. 2. Addison - Wesley, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.