LEE, H. K. Proposed Amendment for Noise Emissions of New Motor Vehicles. Canadian Acoustics, [S. l.], v. 6, n. 3, p. 15–20, 1978. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/415. Acesso em: 8 aug. 2024.