Casanova, S. (2002). New prepaid card disables cell phones' voice feature. Manila Times.
芝加哥风格引文Casanova, Sheryll. "New Prepaid Card Disables Cell Phones' Voice Feature." Manila Times 2002.
MLA引文Casanova, Sheryll. "New Prepaid Card Disables Cell Phones' Voice Feature." Manila Times, 2002.
警告：这些引文格式不一定是100％准确.