Gaya APA
Silberschatz, A., Greg, I, G, P, B, I, G.
(2006).
Operating system principles
.
Singapore:
Wiley.
Gaya MLA
Silberschatz, Abraham., Greg, I., Galvin,, Peter, Baer, II., Gagne,.
"Operating system principles".
Singapore:
Wiley,
2006.
Text.