Gaya APA
Information and communication technologies. (2000).
New York:
UN-NGLS.
Gaya Chicago
Information and communication technologies.
.
New York:
UN-NGLS,
2000.
.
Gaya MLA
Information and communication technologies.
.
New York:
UN-NGLS,
2000.
.
Gaya Turabian
Information and communication technologies.
New York:
UN-NGLS,
2000.
.