Fitzgerald, J. (2010). Emerald cities: Urban sustainability and economic development. Oxford University Press.
Chicago-referens (17:e uppl.)Fitzgerald, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford University Press, 2010.
MLA-referens (8:e uppl.)Fitzgerald, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford University Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.