Hawley, A. H. (1965). The changing shape of metropolitan America: Deconcentration since 1920. Free Press.
Lua i Stíl Chicago (17ú heag.)Hawley, Amos Henry. The Changing Shape of Metropolitan America: Deconcentration Since 1920. Glence, Ill: Free Press, 1965.
Lua MLA (9ú heag.)Hawley, Amos Henry. The Changing Shape of Metropolitan America: Deconcentration Since 1920. Free Press, 1965.
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