Cita APA (7a ed.)

Putman, B. W. (1987). RS-232 simplified: Everything you need to know about connecting, interfacing, interfacing. and troubleshooting peripheral devices (1a ed.). Prentice-Hall Inc.

Cita Chicago Style (17a ed.)

Putman, Byron W. RS-232 Simplified: Everything You Need to Know About Connecting, Interfacing, Interfacing. and Troubleshooting Peripheral Devices. 1a ed. Englewood Cliffs, New Jersey: Prentice-Hall Inc, 1987.

Cita MLA (9a ed.)

Putman, Byron W. RS-232 Simplified: Everything You Need to Know About Connecting, Interfacing, Interfacing. and Troubleshooting Peripheral Devices. 1a ed. Prentice-Hall Inc, 1987.