Casanova, S. (2002). New prepaid card disables cell phones' voice feature. Manila Times.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCasanova, Sheryll. "New Prepaid Card Disables Cell Phones' Voice Feature." Manila Times 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCasanova, Sheryll. "New Prepaid Card Disables Cell Phones' Voice Feature." Manila Times, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.