Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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