Cassanova, S. (2002). 3-way fight looms in cell phone industry. Manila Times.
芝加哥风格引文Cassanova, Sheryl. "3-way Fight Looms in Cell Phone Industry." Manila Times 2002.
MLA引文Cassanova, Sheryl. "3-way Fight Looms in Cell Phone Industry." Manila Times, 2002.
警告：这些引文格式不一定是100％准确.