Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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