Putman, B. W. (1987). RS-232 simplified: Everything you need to know about connecting, interfacing, and troubleshooting peripheral devices. Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Putman, Byron W. RS-232 Simplified: Everything You Need to Know About Connecting, Interfacing, and Troubleshooting Peripheral Devices. Englewood Cliffs, NJ: Prentice-Hall, 1987.
MLA-Zitierstil (9. Ausg.)Putman, Byron W. RS-232 Simplified: Everything You Need to Know About Connecting, Interfacing, and Troubleshooting Peripheral Devices. Prentice-Hall, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.