Leitmann, J. (1996). Energy-environment linkages in the urban sector. World Bank.
Lua i Stíl Chicago (17ú heag.)Leitmann, Josef. Energy-environment Linkages in the Urban Sector. Washington, D.C: World Bank, 1996.
Lua MLA (9ú heag.)Leitmann, Josef. Energy-environment Linkages in the Urban Sector. World Bank, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.