एपीए उद्धरण

R.J.Deasington. (1986). X.25 explained: Protocols for packet switching networks. John Wiley and Sons.

शिकागो स्टाइल उद्धरण

R.J.Deasington. X.25 Explained: Protocols for Packet Switching Networks. John Wiley and Sons, 1986.

एमएलए उद्धरण

R.J.Deasington. X.25 Explained: Protocols for Packet Switching Networks. John Wiley and Sons, 1986.