Hayes, D. (2000). The official Earth Day guide to planet repair. Island Press.
Lua i Stíl Chicago (17ú heag.)Hayes, Denis. The Official Earth Day Guide to Planet Repair. Washington, D.C.: Island Press, 2000.
Lua MLA (8ú heag.)Hayes, Denis. The Official Earth Day Guide to Planet Repair. Island Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.