Forman, R. T. T. (2008). Urban Regions: Ecology and Planning Beyond the City. Cambridge University Press.
Cita Chicago (17th ed.)Forman, Richard T. T. Urban Regions: Ecology and Planning Beyond the City. Cambridge: Cambridge University Press, 2008.
Cita MLA (9th ed.)Forman, Richard T. T. Urban Regions: Ecology and Planning Beyond the City. Cambridge University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.