Alviar, R. M. (1998). Laguna de Bay drying up fast, says task force. Philippine Daily Inquirer.
Chicago-čujuhus (17. p.)Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer 1998.
MLA-čujuhus (9. p.)Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer, 1998.
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