APA
Shepherd Robbert D, Shepherd Robbert D & Suri R.K. (2002). IT encyclopaedia.com vol. 2. New Delhi: Pentagon press.
Chicago
Shepherd Robbert D, Shepherd Robbert D and Suri R.K. 2002. IT encyclopaedia.com vol. 2. New Delhi: Pentagon press.
Harvard
Shepherd Robbert D, Shepherd Robbert D and Suri R.K. (2002). IT encyclopaedia.com vol. 2. New Delhi: Pentagon press.
MLA
Shepherd Robbert D, Shepherd Robbert D and Suri R.K. IT encyclopaedia.com vol. 2. New Delhi: Pentagon press. 2002.