Gehl, J. (2010). Cities for people. Island Press.
Lua i Stíl Chicago (17ú heag.)Gehl, Jan. Cities for People. Washington, DC: Island Press, 2010.
Lua MLA (8ú heag.)Gehl, Jan. Cities for People. Island Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.