APA (7th ed.) Zitazioa

Dewees, D. (1975). Economic analysis of environmental policies. Univ.of Toronto.

Chicago Style (17th ed.) Zitazioa

Dewees, D.N. Economic Analysis of Environmental Policies. Toronto: Univ.of Toronto, 1975.

MLA (9th ed.) Zitazioa

Dewees, D.N. Economic Analysis of Environmental Policies. Univ.of Toronto, 1975.