Não informado. (2021). Communications/engineering Digest. Society of Cable Television Engineers.
Chicago-referens (17:e uppl.)Não informado. Communications/engineering Digest. Denver, Colo: Society of Cable Television Engineers, 2021.
MLA-referens (8:e uppl.)Não informado. Communications/engineering Digest. Society of Cable Television Engineers, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.