KEITH, S.; BLY, S.; KELSALL, T. A preview of the draft CSA guideline - Noise emission declarations for machinery. Canadian Acoustics, [S. l.], v. 29, n. 3, p. 110–111, 2001. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1405. Acesso em: 8 sep. 2024.