Dyfyniad APA

Mallari, D. T. J. Arsenic contaminates groundwater in 9 Batangas localities. Philippine Daily Inquirer..

Dyfyniad Arddull Chicago

Mallari, Delfin T. Jr. "Arsenic Contaminates Groundwater in 9 Batangas Localities." Philippine Daily Inquirer. .

Dyfyniad MLA

Mallari, Delfin T. Jr. "Arsenic Contaminates Groundwater in 9 Batangas Localities." Philippine Daily Inquirer., .

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