Παραπομπή APA
Anderson, F. R. (1977). Environmental improvement through economic incentives. Baltimore: Published for Resources for the Future by Johns Hopkins University Press.
Παραπομπή Chicago StyleAnderson, Frederick R. Environmental Improvement Through Economic Incentives. Baltimore: Published for Resources for the Future by Johns Hopkins University Press, 1977.
Παραπομπή MLAAnderson, Frederick R. Environmental Improvement Through Economic Incentives. Baltimore: Published for Resources for the Future by Johns Hopkins University Press, 1977.
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