R.J.Deasington. (1986). X.25 explained: Protocols for packet switching networks. John Wiley and Sons.
Chicago Edition CitationR.J.Deasington. X.25 Explained: Protocols for Packet Switching Networks. John Wiley and Sons, 1986.
MLA Edition CitationR.J.Deasington. X.25 Explained: Protocols for Packet Switching Networks. John Wiley and Sons, 1986.
Warning: These citations may not always be 100% accurate.