Cita APA (7a ed.)

Held, G. (1997). The complete modem reference: The technician's guide to installation, testing, and trouble-free communications (3rd ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Held, Gilbert. The Complete Modem Reference: The Technician's Guide to Installation, Testing, and Trouble-free Communications. 3rd ed. New York [etc.]: John Wiley & Sons, 1997.

Cita MLA (9a ed.)

Held, Gilbert. The Complete Modem Reference: The Technician's Guide to Installation, Testing, and Trouble-free Communications. 3rd ed. John Wiley & Sons, 1997.