Cypser, R. J. (1991). Communications for cooperating systems: OSI, SNA, and TCP/IP. Addison-Wesley.
芝加哥风格引文Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Reading, Mass: Addison-Wesley, 1991.
MLA引文Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Addison-Wesley, 1991.
警告：这些引文格式不一定是100％准确.