Krishan Gopal. (2000). Encyclopeadia of library and information technoloogy and for 21st century Vol. 10 Contemporary information technology scenario (1.). Anmol Publication.
Dyfyniad Arddull ChicagoKrishan Gopal. Encyclopeadia of Library and Information Technoloogy and for 21st Century Vol. 10 Contemporary Information Technology Scenario. 1. New Delhi: Anmol Publication, 2000.
Dyfyniad MLAKrishan Gopal. Encyclopeadia of Library and Information Technoloogy and for 21st Century Vol. 10 Contemporary Information Technology Scenario. 1. Anmol Publication, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.