Salomons, E. M., & Janssen, S. A. (2011). Practical Ranges of Loudness Levels of Various Types of Environmental Noise, Including Traffic Noise, Aircraft Noise, and Industrial Noise. Molecular Diversity Preservation International (MDPI).
استشهاد بنمط شيكاغوSalomons, Erik M., و Sabine A. Janssen. Practical Ranges of Loudness Levels of Various Types of Environmental Noise, Including Traffic Noise, Aircraft Noise, and Industrial Noise. Molecular Diversity Preservation International (MDPI), 2011.
MLA استشهادSalomons, Erik M., و Sabine A. Janssen. Practical Ranges of Loudness Levels of Various Types of Environmental Noise, Including Traffic Noise, Aircraft Noise, and Industrial Noise. Molecular Diversity Preservation International (MDPI), 2011.