Não informado. (1953). Electronics and communications. Southam Business Publications.
Chicagoスタイル(17版)引用形式Não informado. Electronics and Communications. Toronto, Canada: Southam Business Publications, 1953.
MLA(8版)引用形式Não informado. Electronics and Communications. Southam Business Publications, 1953.
警告: この引用は必ずしも正確ではありません.