Lucas, D. L. PH consumers among world's most optimistic. Philippine Daily Inquirer.
芝加哥风格引文Lucas, Daxim L. "PH Consumers Among World's Most Optimistic." Philippine Daily Inquirer .
MLA引文Lucas, Daxim L. "PH Consumers Among World's Most Optimistic." Philippine Daily Inquirer, .
警告：这些引文格式不一定是100％准确.