Newman, P., & Kenworthy, J. R. (1999). Sustainability and cities: Overcoming automobile dependence. Island Press.
Lua i Stíl Chicago (17ú heag.)Newman, Peter, agus Jeffrey R. Kenworthy. Sustainability and Cities: Overcoming Automobile Dependence. Washington, D.C: Island Press, 1999.
Lua MLA (9ú heag.)Newman, Peter, agus Jeffrey R. Kenworthy. Sustainability and Cities: Overcoming Automobile Dependence. Island Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.