Blake, N. M. (1956). Water for the cities: A history of the urban water supply problem in the United States. Syracuse, N.Y: Syracuse University Press.
Παραπομπή Chicago StyleBlake, Nelson Manfred. Water for the Cities: A History of the Urban Water Supply Problem in the United States. Syracuse, N.Y: Syracuse University Press, 1956.
Παραπομπή MLABlake, Nelson Manfred. Water for the Cities: A History of the Urban Water Supply Problem in the United States. Syracuse, N.Y: Syracuse University Press, 1956.
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