Cita APA (7th ed.)

DODD, A. Z. (2005). The essential guide to telecommunications.-- ed.4. PHPTR.

Cita Chicago (17th ed.)

DODD, Annabel Z. The Essential Guide to Telecommunications.-- Ed.4. New Jersey: PHPTR, 2005.

Cita MLA (9th ed.)

DODD, Annabel Z. The Essential Guide to Telecommunications.-- Ed.4. PHPTR, 2005.