Não informado. (1985). WASTE TREATMENT TECHNOLOGY NEWS. Business Communications.
Lua i Stíl Chicago (17ú heag.)Não informado. WASTE TREATMENT TECHNOLOGY NEWS. Stanford, Conn: Business Communications, 1985.
Lua MLA (8ú heag.)Não informado. WASTE TREATMENT TECHNOLOGY NEWS. Business Communications, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.