Murphy, R. E. (1974). The American city: An urban geography (2nd edition.). McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Murphy, Raymond Edward. The American City: An Urban Geography. 2nd edition. New-York ; Düsseldorf ; London: McGraw-Hill, 1974.
Lua MLA (8ú heag.)Murphy, Raymond Edward. The American City: An Urban Geography. 2nd edition. McGraw-Hill, 1974.
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