Não informado. (1982). British Telecommunications Engineering. Institution of British Telecommunications Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. British Telecommunications Engineering. London: Institution of British Telecommunications Engineers, 1982.
MLA-Zitierstil (8. Ausg.)Não informado. British Telecommunications Engineering. Institution of British Telecommunications Engineers, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.