APA-čujuhus (7. p.)
Devuyst, D., Hens, L., & Lannoy, W. d. (2001). How green is the city?: Sustainability assessment and the management of urban environments. Columbia University Press.
Chicago-čujuhus (17. p.)
Devuyst, Dimitri, Luc Hens, juo W. de Lannoy. How Green Is the City?: Sustainability Assessment and the Management of Urban Environments. New York, [New York]: Columbia University Press, 2001.
MLA-čujuhus (9. p.)
Devuyst, Dimitri, et al. How Green Is the City?: Sustainability Assessment and the Management of Urban Environments. Columbia University Press, 2001.
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