Não informado. (2010). Waste Management World. James and James.
Lua i Stíl Chicago (17ú heag.)Não informado. Waste Management World. London: James and James, 2010.
Lua MLA (8ú heag.)Não informado. Waste Management World. James and James, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.