Estabrook, N., & Vernon, B. (1998). Teach yourself the Internet in 24 hours. Techmedia.
Dyfyniad Arddull ChicagoEstabrook, Noel, and Bill Vernon. Teach Yourself the Internet in 24 Hours. New Delhi: Techmedia, 1998.
Dyfyniad MLAEstabrook, Noel, and Bill Vernon. Teach Yourself the Internet in 24 Hours. Techmedia, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.