Não informado. (1982). British Telecommunications Engineering. Institution of British Telecommunications Engineers.
Style de citation Chicago (17e éd.)Não informado. British Telecommunications Engineering. London: Institution of British Telecommunications Engineers, 1982.
Style de citation MLA (8e éd.)Não informado. British Telecommunications Engineering. Institution of British Telecommunications Engineers, 1982.
Attention : ces citations peuvent ne pas être correctes à 100%.