Freeman, R. L. (2002). Reference manual for telecommunications engineering (3rd.). John Wiley.
Dyfyniad Arddull ChicagoFreeman, Roger L. Reference Manual for Telecommunications Engineering. 3rd. New York: John Wiley, 2002.
Dyfyniad MLAFreeman, Roger L. Reference Manual for Telecommunications Engineering. 3rd. John Wiley, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.