APA citiranje

Hussen, A. M. (2000). Principles of environmental economics: Economics, ecology and public policy. London: Routledge.

Trích dẫn kiểu Chicago

Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. London: Routledge, 2000.

MLA citiranje

Hussen, Ahmed M. Principles of Environmental Economics: Economics, Ecology and Public Policy. London: Routledge, 2000.

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