FLANAGAN, W. G. (1995). Urban sociology: Image and structure.-- ed.2. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)FLANAGAN, William G. Urban Sociology: Image and Structure.-- Ed.2. Boston: Allyn and Bacon, 1995.
Lua MLA (9ú heag.)FLANAGAN, William G. Urban Sociology: Image and Structure.-- Ed.2. Allyn and Bacon, 1995.
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