Roña, R. G. (2005). An assessment of the sulfur dioxide concentration and its human health effects in Naga, Cebu, Philippines. University of the Philippines in the Visayas-Cebu College.
Chicago Style (17th ed.) CitationRoña, Ramon G. An Assessment of the Sulfur Dioxide Concentration and Its Human Health Effects in Naga, Cebu, Philippines. Cebu: University of the Philippines in the Visayas-Cebu College, 2005.
MLA (9th ed.) CitationRoña, Ramon G. An Assessment of the Sulfur Dioxide Concentration and Its Human Health Effects in Naga, Cebu, Philippines. University of the Philippines in the Visayas-Cebu College, 2005.
Warning: These citations may not always be 100% accurate.