Alviar, R. M. (1998). Laguna de Bay drying up fast, says task force. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer 1998.
MLA(9版)引用形式Alviar, Rene M. "Laguna De Bay Drying Up Fast, Says Task Force." Philippine Daily Inquirer, 1998.
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