Hussen, A. M. (2000). Principles of environmental economics: Economics, ecology and public policy. Routledge.
Cita Chicago (17th ed.)Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. London: Routledge, 2000.
Cita MLA (9th ed.)Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. Routledge, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.