Gaurav Chadha. (2002). E-learning: An expression of the knowledge economy. New Delhi: Tata McGraw-Hill.
Dyfyniad Arddull ChicagoGaurav Chadha. E-learning: An Expression of the Knowledge Economy. New Delhi: Tata McGraw-Hill, 2002.
Dyfyniad MLAGaurav Chadha. E-learning: An Expression of the Knowledge Economy. New Delhi: Tata McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.