Pugh,Cedric,Ed. (2005). Sustainable cities in developing countries: Theory and practice at the millennium. Earthscan.
Chicago-tyylinen lähdeviittausPugh,Cedric,Ed. Sustainable Cities in Developing Countries: Theory and Practice at the Millennium. London: Earthscan, 2005.
MLA-viitePugh,Cedric,Ed. Sustainable Cities in Developing Countries: Theory and Practice at the Millennium. Earthscan, 2005.
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