Doronila, A. (1999). Legitimacy of Estrada administration on the line. IN Analysis [column]. Philippine Daily Inquirer.
芝加哥风格引文Doronila, Amando. "Legitimacy of Estrada Administration on the Line. IN Analysis [column]." Philippine Daily Inquirer 1999.
MLA引文Doronila, Amando. "Legitimacy of Estrada Administration on the Line. IN Analysis [column]." Philippine Daily Inquirer, 1999.
警告：这些引文格式不一定是100％准确.