Newman Peter W.G & Kenworthy Jeffrey R. (1991). Cities and automobile dependence: A sourcebook. Avebury Technical.
Cita Chicago Style (17a ed.)Newman Peter W.G y Kenworthy Jeffrey R. Cities and Automobile Dependence: A Sourcebook. Brookfield: Avebury Technical, 1991.
Cita MLA (9a ed.)Newman Peter W.G y Kenworthy Jeffrey R. Cities and Automobile Dependence: A Sourcebook. Avebury Technical, 1991.
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