(2003). Top ten viruses and hoaxes reported to Sophos in August 2003. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin, 2003.
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