APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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