Silverio, I. A. R. (2014). Culture of impunity: Notes on the Ampatuan massacre (first of two parts). Philippine Graphic.
芝加哥风格引文Silverio, Ina Alleco R. "Culture of Impunity: Notes on the Ampatuan Massacre (first of Two Parts)." Philippine Graphic 2014.
MLA引文Silverio, Ina Alleco R. "Culture of Impunity: Notes on the Ampatuan Massacre (first of Two Parts)." Philippine Graphic, 2014.
警告：这些引文格式不一定是100％准确.