Fitzgeneral, J. (2010). Emerald cities: Urban sustainability and economic development. Oxford university.
Cita Chicago (17th ed.)Fitzgeneral, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford: Oxford university, 2010.
Cita MLA (9th ed.)Fitzgeneral, Joan. Emerald Cities: Urban Sustainability and Economic Development. Oxford university, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.