Barril, C. R., Tumlos, E. T., & Moraga, W. C. (2001). Seasonal variations in water quality of Laguna de Bay, Philippines: Trends and implications. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Citazione stile Chigago Style (17a edizione)Barril, C. R., E. T. Tumlos, e W. C. Moraga. "Seasonal Variations in Water Quality of Laguna De Bay, Philippines: Trends and Implications." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2001.
Citatione MLA (9a ed.)Barril, C. R., et al. "Seasonal Variations in Water Quality of Laguna De Bay, Philippines: Trends and Implications." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.