Arnold, F. S. (1995). Economic analysis of environmental policy and regulation. Wiley.
Chicago Style aipamenaArnold, Frank S. Economic Analysis of Environmental Policy and Regulation. New York: Wiley, 1995.
MLA aipamenaArnold, Frank S. Economic Analysis of Environmental Policy and Regulation. Wiley, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.