APA aipamena

Zadeh, L. A., & Polak, E. (1969). System theory. T M H.

Chicago Style aipamena

Zadeh, L A., and E. Polak. System Theory. New Delhi: T M H, 1969.

MLA aipamena

Zadeh, L A., and E. Polak. System Theory. T M H, 1969.