Gottmann, J. (1961). Megalopolis: The urbanized northeastern seaboard of the United States. New York: Twentieth Century Fund.
Παραπομπή Chicago StyleGottmann, Jean. Megalopolis: The Urbanized Northeastern Seaboard of the United States. New York: Twentieth Century Fund, 1961.
Παραπομπή MLAGottmann, Jean. Megalopolis: The Urbanized Northeastern Seaboard of the United States. New York: Twentieth Century Fund, 1961.
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