Klaus, G. (1971). Was ist. Was soll. Kybernetik. Urania Verlag.
Chicagoスタイル(17版)引用形式Klaus, Georg. Was Ist. Was Soll. Kybernetik. Leipzig: Urania Verlag, 1971.
MLA(8版)引用形式Klaus, Georg. Was Ist. Was Soll. Kybernetik. Urania Verlag, 1971.
警告: この引用は必ずしも正確ではありません.