Gaya APA
Levine, J, R., Baroudi, C. (1993).
The Internet For Dummles .
United States of America:
IDG Books Worldwide.
Gaya MLA
Levine, John, R., Baroudi, Carol.
"The Internet For Dummles".
United States of America:
IDG Books Worldwide,
1993.
Teksbook.