Barril, C. R., & Tumlos, E. T. Water quality trends and trophic state assessment of Laguna de Bay, Philippines.
芝加哥风格引文Barril, Carlito R., 与 Elvira T. Tumlos. Water Quality Trends and Trophic State Assessment of Laguna De Bay, Philippines.
MLA引文Barril, Carlito R., 与 Elvira T. Tumlos. Water Quality Trends and Trophic State Assessment of Laguna De Bay, Philippines.
警告：这些引文格式不一定是100％准确.