Guineden, D. (2000). Hostage crisis: The Abu Sayyaf standoff. Philippine Graphic.
Chicagoスタイル(17版)引用形式Guineden, Darra. "Hostage Crisis: The Abu Sayyaf Standoff." Philippine Graphic 2000.
MLA(9版)引用形式Guineden, Darra. "Hostage Crisis: The Abu Sayyaf Standoff." Philippine Graphic, 2000.
警告: この引用は必ずしも正確ではありません.