Lacuarta, G. G. (1997). Some questions into Sampana's disappearance. Philippine Daily Inquirer.
芝加哥风格引文Lacuarta, Gerald G. "Some Questions into Sampana's Disappearance." Philippine Daily Inquirer 1997.
MLA引文Lacuarta, Gerald G. "Some Questions into Sampana's Disappearance." Philippine Daily Inquirer, 1997.
警告：这些引文格式不一定是100％准确.