(2003). Top ten viruses and hoaxes reported to Sophos in August 2003. Manila Bulletin.
Chicago (17e ed.) Bronvermelding"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin 2003.
MLA (9e ed.) Bronvermelding"Top Ten Viruses and Hoaxes Reported to Sophos in August 2003." Manila Bulletin, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.