APA aipamena

Vergel, K. N., Cacho, F. T., & Capiz, C. L. E. (2004). A study on roadside noise generated by tricycles. Philippine Engineering Journal.

Chicago Style aipamena

Vergel, Karl N., Frielly T. Cacho, and Cheryl Lynne E. Capiz. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal 2004.

MLA aipamena

Vergel, Karl N., et al. "A Study on Roadside Noise Generated by Tricycles." Philippine Engineering Journal, 2004.