एपीए उद्धरण

Alexis Leon & Mathews Leon. (1999). Fundamentals of information technology (2nd ed.). Vikas Publishing House Pvt. Ltd..

शिकागो स्टाइल उद्धरण

Alexis Leon और Mathews Leon. Fundamentals of Information Technology. 2nd ed. New Delhi: Vikas Publishing House Pvt. Ltd., 1999.

एमएलए उद्धरण

Alexis Leon और Mathews Leon. Fundamentals of Information Technology. 2nd ed. Vikas Publishing House Pvt. Ltd., 1999.