Cita APA (7a ed.)
(1981). Telecommunications (North American ed.). [Horizon House-Microwave].
Cita Chicago Style (17a ed.)
Telecommunications. North American ed. [Dedham, MA]: [Horizon House-Microwave], 1981.
Cita MLA (9a ed.)
Telecommunications. North American ed. [Horizon House-Microwave], 1981.
Precaución: Estas citas no son 100% exactas.