Grubler, A. (1998). Technology and global change. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Grubler, Arnulf. Technology and Global Change. Cambridge: Cambridge University Press, 1998.
Lua MLA (8ú heag.)Grubler, Arnulf. Technology and Global Change. Cambridge University Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.