Langit, R. B. (1999). Estrada abolishes William Dar post. Manila Times.
芝加哥风格引文Langit, Richel B. "Estrada Abolishes William Dar Post." Manila Times 1999.
MLA引文Langit, Richel B. "Estrada Abolishes William Dar Post." Manila Times, 1999.
警告：这些引文格式不一定是100％准确.