P Jayawardana, S Tennakoon, & V Bandara. (2011). Respiratory symptoms and ventilatory function among granite workers working in quarries installed with mechanical crushers in and around Kandy Municipality limits. College of Community Physicians of Sri Lanka.
Chicago Style (17th ed.) CitationP Jayawardana, S Tennakoon, and V Bandara. Respiratory Symptoms and Ventilatory Function Among Granite Workers Working in Quarries Installed with Mechanical Crushers in and Around Kandy Municipality Limits. College of Community Physicians of Sri Lanka, 2011.
MLA (9th ed.) CitationP Jayawardana, et al. Respiratory Symptoms and Ventilatory Function Among Granite Workers Working in Quarries Installed with Mechanical Crushers in and Around Kandy Municipality Limits. College of Community Physicians of Sri Lanka, 2011.