(1994). Abu Sayyaf: Pay ransom, or else .. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式"Abu Sayyaf: Pay Ransom, or Else .." Philippine Daily Inquirer 1994.
MLA(9版)引用形式"Abu Sayyaf: Pay Ransom, or Else .." Philippine Daily Inquirer, 1994.
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