Herrera, C. (1997). DENR secretary declares Boracay isle disasters case. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Herrera, Christine. "DENR Secretary Declares Boracay Isle Disasters Case." Philippine Daily Inquirer 1997.
MLA(9版)引用形式Herrera, Christine. "DENR Secretary Declares Boracay Isle Disasters Case." Philippine Daily Inquirer, 1997.
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