Vergel, K. N., Cacho, F. T., & Capiz, C. L. E. A study on roadside noise generated by tricycles. Philippine Engineering Journal.
Style de citation Chicago (17e éd.)Vergel, Karl N., Frielly T. Cacho, et Cheryl Lyne E. Capiz. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal .
Style de citation MLA (9e éd.)Vergel, Karl N., et al. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal, .
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