Não informado. (1982). British Telecommunications Engineering. Institution of British Telecommunications Engineers.
Chicagoスタイル(17版)引用形式Não informado. British Telecommunications Engineering. London: Institution of British Telecommunications Engineers, 1982.
MLA(8版)引用形式Não informado. British Telecommunications Engineering. Institution of British Telecommunications Engineers, 1982.
警告: この引用は必ずしも正確ではありません.