Zimmermann, C. (2013). Industrial Cities: History and Future. Campus Verlag.
Lua i Stíl Chicago (17ú heag.)Zimmermann, Clemens. Industrial Cities: History and Future. Frankfurt am Main ; New York: Campus Verlag, 2013.
Lua MLA (8ú heag.)Zimmermann, Clemens. Industrial Cities: History and Future. Campus Verlag, 2013.
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