JOHN MARIA S. (2003). INFORAMATION TECHNOLOGY. DISCOVERY PUB.
Cita Chicago (17th ed.)JOHN MARIA S. INFORAMATION TECHNOLOGY. N DELHI: DISCOVERY PUB, 2003.
Cita MLA (9th ed.)JOHN MARIA S. INFORAMATION TECHNOLOGY. DISCOVERY PUB, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.