Não informado. Public telecommunications review. National Association of Educational Broadcasters.
Chicago-referens (17:e uppl.)Não informado. Public Telecommunications Review. Washington: National Association of Educational Broadcasters.
MLA-referens (8:e uppl.)Não informado. Public Telecommunications Review. National Association of Educational Broadcasters.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.