Não informado. (1982). Noise Control Engineering Journal. Institute of Noise Control Engineering.
Lua i Stíl Chicago (17ú heag.)Não informado. Noise Control Engineering Journal. Poughkeepie, NY: Institute of Noise Control Engineering, 1982.
Lua MLA (8ú heag.)Não informado. Noise Control Engineering Journal. Institute of Noise Control Engineering, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.