Klaus, G., Liebscher, H., & Seyferth, H. (1968). Was ist. Was soll. Kybernetik (3. Auflage (19.-26. Tausend).). Urania Verlag.
Chicago Style (17th ed.) CitationKlaus, Georg, Heinz Liebscher, and Hasso Seyferth. Was Ist. Was Soll. Kybernetik. 3. Auflage (19.-26. Tausend). Leipzig ; Jena ; Berlin: Urania Verlag, 1968.
MLA (8th ed.) CitationKlaus, Georg, et al. Was Ist. Was Soll. Kybernetik. 3. Auflage (19.-26. Tausend). Urania Verlag, 1968.
Warning: These citations may not always be 100% accurate.