APA-referens

John A Dixon et al. (1988). Economic analysis of environmental impacts. London: Earthscan.

Chicago-stil citat

John A Dixon et al. Economic Analysis of Environmental Impacts. London: Earthscan, 1988.

MLA-referens

John A Dixon et al. Economic Analysis of Environmental Impacts. London: Earthscan, 1988.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.