San Juan, A. D. (2019). Water level in dams decreasing. Manila Bulletin.
Chicagoスタイル(17版)引用形式San Juan, Alexandria Dennise. "Water Level in Dams Decreasing." Manila Bulletin 2019.
MLA(9版)引用形式San Juan, Alexandria Dennise. "Water Level in Dams Decreasing." Manila Bulletin, 2019.
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