Enck, J., & Beckman, M. (1995). LAN to WAN interconnection. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoEnck, John, và Mel Beckman. LAN to WAN Interconnection. New York: McGraw-Hill, 1995.
Dyfyniad MLAEnck, John, và Mel Beckman. LAN to WAN Interconnection. New York: McGraw-Hill, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.