Singal, S. P. (2005). Noise Pollution and Control Strategy. Alpha Science International.
Cita Chicago Style (17a ed.)Singal, S. P. Noise Pollution and Control Strategy. New Delhi: Alpha Science International, 2005.
Cita MLA (9a ed.)Singal, S. P. Noise Pollution and Control Strategy. Alpha Science International, 2005.
Precaución: Estas citas no son 100% exactas.