Gaya APA
S.T., N, S., Casman, .
(2006).
Operation system linux red hat for intermediate
.
Bandung:
Yrama Widya.
Gaya MLA
S.T., Nana, Suarna,., Casman, .
"Operation system linux red hat for intermediate".
Bandung:
Yrama Widya,
2006.
Text.