Portney, K. E. (2003). Taking sustainable cities seriously: Economic development, the environment, and quality of life in American cities. MIT Press.
Citace podle Chicago (17th ed.)Portney, Kent E. Taking Sustainable Cities Seriously: Economic Development, the Environment, and Quality of Life in American Cities. Cambridge, Mass: MIT Press, 2003.
Citace podle MLA (9th ed.)Portney, Kent E. Taking Sustainable Cities Seriously: Economic Development, the Environment, and Quality of Life in American Cities. MIT Press, 2003.
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