Não informado. (1957). IRE national convention record. Institute of Radio Engineers.
Chicagoスタイル(17版)引用形式Não informado. IRE National Convention Record. New York: Institute of Radio Engineers, 1957.
MLA(8版)引用形式Não informado. IRE National Convention Record. Institute of Radio Engineers, 1957.
警告: この引用は必ずしも正確ではありません.