APA aipamena

Arnold, F. S. (1995). Economic analysis of environmental policy and regulation. Wiley.

Chicago Style aipamena

Arnold, Frank S. Economic Analysis of Environmental Policy and Regulation. New York: Wiley, 1995.

MLA aipamena

Arnold, Frank S. Economic Analysis of Environmental Policy and Regulation. Wiley, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.