APA Style
Sobell, Mark G.. (2008).
A Practical Guide to Ubuntu Linux .
:
Mark G. Sobell.
Chicago Style
Sobell, Mark G..
A Practical Guide to Ubuntu Linux.
:
Mark G. Sobell,
2008.
Text.
MLA Style
Sobell, Mark G..
A Practical Guide to Ubuntu Linux.
:
Mark G. Sobell,
2008.
Text.
Turabian Style
Sobell, Mark G..
A Practical Guide to Ubuntu Linux.
:
Mark G. Sobell,
2008.
Print.