Mumford, L. (2010). Technics and civilization. The University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Mumford, Lewis. Technics and Civilization. Chicago ; London: The University of Chicago Press, 2010.
Lua MLA (8ú heag.)Mumford, Lewis. Technics and Civilization. The University of Chicago Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.