Cita APA (7a ed.)

Sorensen, A., Marcotullio, P., & Grant, J. (2004). Towards sustainable cities: East Asian, North American, and European perspectives on managing urban regions. Ashgate.

Cita Chicago Style (17a ed.)

Sorensen, Andrâe, Peter Marcotullio, y Jill Grant. Towards Sustainable Cities: East Asian, North American, and European Perspectives on Managing Urban Regions. Aldershot, Hants, England ; Burlington, VT, USA: Ashgate, 2004.

Cita MLA (9a ed.)

Sorensen, Andrâe, et al. Towards Sustainable Cities: East Asian, North American, and European Perspectives on Managing Urban Regions. Ashgate, 2004.