Fitzgerald, J. (2010). Emerald cities: Urban sustainability and economic development. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Fitzgerald, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford University Press, 2010.
Lua MLA (8ú heag.)Fitzgerald, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.