Gaya APA
Darmal, A.
(2006).
Computer worm 1 : Secret of underground coding
(
Cet. 1)
.
Jasakom:
Jasakom.
Gaya MLA
Darmal, Achmad.
"Computer worm 1 : Secret of underground coding".
Cet. 1
Jasakom:
Jasakom,
2006.
UMUM.