Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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