Sage, A. P. (1977). Optimum systems control (2nd ed.). Prentice-Hall of India.
Chicago Edition CitationSage, Andrew P. Optimum Systems Control. 2nd ed. New Jersey: Prentice-Hall of India, 1977.
MLA Edition CitationSage, Andrew P. Optimum Systems Control. 2nd ed. Prentice-Hall of India, 1977.
Warning: These citations may not always be 100% accurate.