Chadwick, G. (1987). Models of urban and regional systems in developing countries: Some theories and their application in physical planning. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Chadwick, George. Models of Urban and Regional Systems in Developing Countries: Some Theories and Their Application in Physical Planning. Oxford: Pergamon Press, 1987.
Lua MLA (9ú heag.)Chadwick, George. Models of Urban and Regional Systems in Developing Countries: Some Theories and Their Application in Physical Planning. Pergamon Press, 1987.
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