Não informado. (1982). Noise Control Engineering Journal. Institute of Noise Control Engineering.
Chicago-viite (17. p.)Não informado. Noise Control Engineering Journal. Poughkeepie, NY: Institute of Noise Control Engineering, 1982.
MLA-viite (8. p.)Não informado. Noise Control Engineering Journal. Institute of Noise Control Engineering, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.