Diwan, P., Kaushik, S., Sharma, S., & Suri, R. (2001). IT Encyclopaedia.com: Graphical User Interface. Pentagon Press.
Chicago Style (17th ed.) CitationDiwan, Parag, Sanjay Kaushik, Sunil Sharma, and R,K Suri. IT Encyclopaedia.com: Graphical User Interface. Pentagon Press, 2001.
MLA (8th ed.) CitationDiwan, Parag, et al. IT Encyclopaedia.com: Graphical User Interface. Pentagon Press, 2001.
Warning: These citations may not always be 100% accurate.