APA (7th ed.) Citation

Mariano, L. A., & Matias, A. C. (2019). Prevalence of symptoms and risk factors of health problems of solid waste collectors in the Philippines. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Mariano, Lizbeth A., and Aura C. Matias. "Prevalence of Symptoms and Risk Factors of Health Problems of Solid Waste Collectors in the Philippines." Philippine Engineering Journal 2019.

MLA (9th ed.) Citation

Mariano, Lizbeth A., and Aura C. Matias. "Prevalence of Symptoms and Risk Factors of Health Problems of Solid Waste Collectors in the Philippines." Philippine Engineering Journal, 2019.