Não informado. (1973). Noise Control Engineering. Institute of Noise Control Engineering.
Chicago-Zitierstil (17. Ausg.)Não informado. Noise Control Engineering. Bedford, Mass: Institute of Noise Control Engineering, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Noise Control Engineering. Institute of Noise Control Engineering, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.