Gaya APA

CHANDRALEKA, Happy. (2004). VIRUS WORM DAN TROJAN HORSE. (1). YOGYAKARTA: ANDI.

Gaya Chicago

CHANDRALEKA, Happy. VIRUS WORM DAN TROJAN HORSE.. 1 YOGYAKARTA: ANDI, 2004. Text.

Gaya MLA

CHANDRALEKA, Happy. VIRUS WORM DAN TROJAN HORSE.. 1 YOGYAKARTA: ANDI, 2004. Text.

Gaya Turabian

CHANDRALEKA, Happy. VIRUS WORM DAN TROJAN HORSE.. 1 YOGYAKARTA: ANDI, 2004. Print.