University of the Philippines Institute of Chemistry Water Research and Management Laboratory & University of the Philippines Institute of Chemistry Water Research and Management Laboratory. (2019). Manual of procedures for sampling, sample preparation and analysis of heavy metals in Laguna Lake water. University of the Philippines Diliman.
Čikaški stil citiranja (17. izdanje)University of the Philippines Institute of Chemistry Water Research and Management Laboratory i University of the Philippines Institute of Chemistry Water Research and Management Laboratory. Manual of Procedures for Sampling, Sample Preparation and Analysis of Heavy Metals in Laguna Lake Water. Quezon City, Philippines: University of the Philippines Diliman, 2019.
MLA način citiranja (9. izdanje)University of the Philippines Institute of Chemistry Water Research and Management Laboratory i University of the Philippines Institute of Chemistry Water Research and Management Laboratory. Manual of Procedures for Sampling, Sample Preparation and Analysis of Heavy Metals in Laguna Lake Water. University of the Philippines Diliman, 2019.