Valdez, K. A. M. A. (2010). Laguna de Bay picked as 'stop-gap' source. Manila Times.
Chicago Style aipamenaValdez, Katrina April Mennen A. "Laguna De Bay Picked as 'Stop-gap' Source." Manila Times 2010.
MLA aipamenaValdez, Katrina April Mennen A. "Laguna De Bay Picked as 'Stop-gap' Source." Manila Times, 2010.
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