Gaya APA
Hare, C., Siyan, K.
(1996).
Internet Firewalls and network security
(
2)
.
Indiapolis:
New Raders Pub.
Gaya MLA
Hare, Chris., Siyan, Karanjit.
"Internet Firewalls and network security".
2
Indiapolis:
New Raders Pub,
1996.
Text.