Johansson, P. (1996). Cost-benefit analysis of environmental change. U. pr..
Cita Chicago (17th ed.)Johansson, Per-Olov. Cost-benefit Analysis of Environmental Change. Cambridge: U. pr., 1996.
Cita MLA (9th ed.)Johansson, Per-Olov. Cost-benefit Analysis of Environmental Change. U. pr., 1996.
Atenció: Aquestes cites poden no estar 100% correctes.