Dyfyniad APA

Singal, S. P. (2005). Noise Pollution and Control Strategy. Alpha Science International.

Dyfyniad Arddull Chicago

Singal, S. P. Noise Pollution and Control Strategy. New Delhi: Alpha Science International, 2005.

Dyfyniad MLA

Singal, S. P. Noise Pollution and Control Strategy. Alpha Science International, 2005.

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