Ubac, M. L. (2002). SC: P6.5B Photokina deal illegal. Philippine Daily Inquirer.
芝加哥风格引文Ubac, Michael Lim. "SC: P6.5B Photokina Deal Illegal." Philippine Daily Inquirer 2002.
MLA引文Ubac, Michael Lim. "SC: P6.5B Photokina Deal Illegal." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.