Kopits, E., & Cropper, M. (2003). Traffic fatalities and economic growth. Infrasturcture and Environment, Development Research Group, World Bank.
Citace podle Chicago (17th ed.)Kopits, Elizabeth, a Maureen Cropper. Traffic Fatalities and Economic Growth. Washington, D.C: Infrasturcture and Environment, Development Research Group, World Bank, 2003.
Citace podle MLA (9th ed.)Kopits, Elizabeth, a Maureen Cropper. Traffic Fatalities and Economic Growth. Infrasturcture and Environment, Development Research Group, World Bank, 2003.
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