(1989). Techno-Ecologies. Routledge.
Lua i Stíl Chicago (17ú heag.)Techno-Ecologies. London: Routledge, 1989.
Lua MLA (8ú heag.)Techno-Ecologies. Routledge, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)