Gaya APA
Unix And Linux System Administration Handbook. (2011).
:
.
Gaya Chicago
Unix And Linux System Administration Handbook.
.
:
,
2011.
Text.
Gaya MLA
Unix And Linux System Administration Handbook.
.
:
,
2011.
Text.
Gaya Turabian
Unix And Linux System Administration Handbook.
:
,
2011.
Print.