APA (7th ed.) Zitazioa

Resources for the Future & Anderson, F. R. (1977). Environmental improvement through economic incentives. Johns Hopkins University Press for Resources for the Future.

Chicago Style (17th ed.) Zitazioa

Resources for the Future eta Frederick R. Anderson. Environmental Improvement Through Economic Incentives. Baltimore: Johns Hopkins University Press for Resources for the Future, 1977.

MLA (9th ed.) Zitazioa

Resources for the Future eta Frederick R. Anderson. Environmental Improvement Through Economic Incentives. Johns Hopkins University Press for Resources for the Future, 1977.

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