International Conference on Control '91 Heriot-Watt University, Institution of Electrical Engineers. Computing & Control Division, & British Computer Society. (1991). International Conference on Control '91, 25-28 March 1991. The Institution.
芝加哥风格引文International Conference on Control '91 Heriot-Watt University, Institution of Electrical Engineers. Computing & Control Division, 与 British Computer Society. International Conference on Control '91, 25-28 March 1991. [London: The Institution, 1991.
MLA引文International Conference on Control '91 Heriot-Watt University, et al. International Conference on Control '91, 25-28 March 1991. The Institution, 1991.
警告：这些引文格式不一定是100％准确.