Gaya APA
Sadikin, N.
(2009).
Mastering VPN Client Access di Windows Server 2008
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Sadikin, Nanang.
"Mastering VPN Client Access di Windows Server 2008".
Yogyakarta:
Penerbit Andi,
2009.
Text.