APA (7 वां संस्करण) प्रशस्ति पत्र

Cypser, R. J. (1991). Communications for cooperating systems: OSI, SNA, and TCP/IP. Addison-Wesley.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Reading, Mass: Addison-Wesley, 1991.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Addison-Wesley, 1991.