(2003). Top ten viruses and hoaxes reported to Sophos in August 2003. Manila Bulletin.
Cita Chicago (17th ed.)"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin 2003.
Cita MLA (9th ed.)"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.