Cruz, I. A. (1999). Jointly or separately. IN Separate opinion [column]. Philippine Daily Inquirer.
芝加哥风格引文Cruz, Isagani A. "Jointly or Separately. IN Separate Opinion [column]." Philippine Daily Inquirer 1999.
MLA引文Cruz, Isagani A. "Jointly or Separately. IN Separate Opinion [column]." Philippine Daily Inquirer, 1999.
警告:这些引文格式不一定是100%准确.