Não informado. (2013). Environmental Technology Reviews. Taylor & Francis.
Lua i Stíl Chicago (17ú heag.)Não informado. Environmental Technology Reviews. Abington, Mass: Taylor & Francis, 2013.
Lua MLA (8ú heag.)Não informado. Environmental Technology Reviews. Taylor & Francis, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.