Lujan, N. C. (1998). History, archaeology meet in Dingle caves. Philippine Daily Inquirer.
芝加哥风格引文Lujan, Nereo C. "History, Archaeology Meet in Dingle Caves." Philippine Daily Inquirer 1998.
MLA引文Lujan, Nereo C. "History, Archaeology Meet in Dingle Caves." Philippine Daily Inquirer, 1998.
警告：这些引文格式不一定是100％准确.