Zadeh, L. A., & Polak, E. (1969). System theory. T M H.
Chicago Edition CitationZadeh, L A., and E. Polak. System Theory. New Delhi: T M H, 1969.
MLA Edition CitationZadeh, L A., and E. Polak. System Theory. T M H, 1969.
Warning: These citations may not always be 100% accurate.