Gaya APA
Discovering Computers 2001. (2000).
USA:
Course Technology.
Gaya Chicago
Discovering Computers 2001.
.
USA:
Course Technology,
2000.
.
Gaya MLA
Discovering Computers 2001.
.
USA:
Course Technology,
2000.
.
Gaya Turabian
Discovering Computers 2001.
USA:
Course Technology,
2000.
.