Abotal, . R. . D., & Cabigon, . L. . B. (2001). Analysis of metals in the wastewater of Crystal Sugar Company Inc. North Poblacion Maramag, Bukidnon. CMU Journal of Science: the official Scientific Journal of Central Mindanao University.
Cytowanie według stylu Chicago (wyd. 17)Abotal, Romelisa D., i Lordino B. Cabigon. "Analysis of Metals in the Wastewater of Crystal Sugar Company Inc. North Poblacion Maramag, Bukidnon." CMU Journal of Science: The Official Scientific Journal of Central Mindanao University 2001.
Cytowanie według stylu MLA (wyd. 9)Abotal, Romelisa D., i Lordino B. Cabigon. "Analysis of Metals in the Wastewater of Crystal Sugar Company Inc. North Poblacion Maramag, Bukidnon." CMU Journal of Science: The Official Scientific Journal of Central Mindanao University, 2001.