Bezar, D. D. (1995). LAN times guide to telephony. Osborne McGraw-Hill.
Cita Chicago (17th ed.)Bezar, David D. LAN Times Guide to Telephony. Berkeley: Osborne McGraw-Hill, 1995.
Cita MLA (9th ed.)Bezar, David D. LAN Times Guide to Telephony. Osborne McGraw-Hill, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.