Locsin, J. (1998). Estrada sacks first hoodlum in barong. Philippine Star.
芝加哥风格引文Locsin, Joel. "Estrada Sacks First Hoodlum in Barong." Philippine Star 1998.
MLA引文Locsin, Joel. "Estrada Sacks First Hoodlum in Barong." Philippine Star, 1998.
警告：这些引文格式不一定是100％准确.