Não informado. (1977). IEEE Communications Society Magazine. Institute of Electrical and Electronics Engineers.
Chicago-referens (17:e uppl.)Não informado. IEEE Communications Society Magazine. New York: Institute of Electrical and Electronics Engineers, 1977.
MLA-referens (8:e uppl.)Não informado. IEEE Communications Society Magazine. Institute of Electrical and Electronics Engineers, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.