APA

Devuyst D., Hens L. & Lannoy W. d. (2001). How green is the city?: sustainability assessment and the management of urban environments. New York: Columbia University Press.

Chicago

Devuyst Dimitri, Hens Luc and Lannoy Walter de. 2001. How green is the city?: sustainability assessment and the management of urban environments. New York: Columbia University Press.

Harvard

Devuyst D., Hens L. and Lannoy W. d. (2001). How green is the city?: sustainability assessment and the management of urban environments. New York: Columbia University Press.

MLA

Devuyst Dimitri, Hens Luc and Lannoy Walter de. How green is the city?: sustainability assessment and the management of urban environments. New York: Columbia University Press. 2001.