Não informado. (1960). Sound and vision broadcasting. Marconi's Wireless Telegraph.
Chicagoスタイル(17版)引用形式Não informado. Sound and Vision Broadcasting. Chelmsford, Inglaterra: Marconi's Wireless Telegraph, 1960.
MLA(8版)引用形式Não informado. Sound and Vision Broadcasting. Marconi's Wireless Telegraph, 1960.
警告: この引用は必ずしも正確ではありません.