APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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