Gaya APA
CHANDRALEKA, Happy. (2004).
Virus worm dan trojan horse .
Yogyakarta.:
Andi Offset..
Gaya Chicago
CHANDRALEKA, Happy.
Virus worm dan trojan horse.
Yogyakarta.:
Andi Offset.,
2004.
Text.
Gaya MLA
CHANDRALEKA, Happy.
Virus worm dan trojan horse.
Yogyakarta.:
Andi Offset.,
2004.
Text.
Gaya Turabian
CHANDRALEKA, Happy.
Virus worm dan trojan horse.
Yogyakarta.:
Andi Offset.,
2004.
Print.