Kahn, M. E. (2006). Green cities: Urban growth and the environment. Brookings Institution Press.
Chicago Style aipamenaKahn, Matthew E. Green Cities: Urban Growth and the Environment. Washington, D.C.: Brookings Institution Press, 2006.
MLA aipamenaKahn, Matthew E. Green Cities: Urban Growth and the Environment. Brookings Institution Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.