Cypser, R. J. (1991). Communications for cooperating systems: OSI, SNA, and TCP/IP. Addison-Wesley.
Chicago-viite (17. p.)Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Reading, Mass: Addison-Wesley, 1991.
MLA-viite (9. p.)Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Addison-Wesley, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.