Cita APA (7a ed.)
(1998). Telecommunications in an information age. U.S. Information Agency.
Cita Chicago Style (17a ed.)
Telecommunications in an Information Age. Washington D.C: U.S. Information Agency, 1998.
Cita MLA (9a ed.)
Telecommunications in an Information Age. U.S. Information Agency, 1998.
Precaución: Estas citas no son 100% exactas.