Hussen, A. M. (2000). Principles of environmental economics: Economics, ecology and public policy. Routledge.
Citazione stile Chigago Style (17a edizione)Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. London: Routledge, 2000.
Citatione MLA (9a ed.)Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. Routledge, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.