Silvestre, J. G. (1998). Ruby Roxas remembers her father, the president. Philippine Daily Inquirer.
芝加哥风格引文Silvestre, Jojo G. "Ruby Roxas Remembers Her Father, the President." Philippine Daily Inquirer 1998.
MLA引文Silvestre, Jojo G. "Ruby Roxas Remembers Her Father, the President." Philippine Daily Inquirer, 1998.
警告：这些引文格式不一定是100％准确.