Não informado. (1973). EE systems engineering today. Chilton.
Chicagoスタイル(17版)引用形式Não informado. EE Systems Engineering Today. Radnor, Pa: Chilton, 1973.
MLA(8版)引用形式Não informado. EE Systems Engineering Today. Chilton, 1973.
警告: この引用は必ずしも正確ではありません.