Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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