Yun, W., Yao-guo, D., Jian-ling, W., & Zheng-xin, W. (2011, September). A prediction model of China's air passenger demand. Proceedings of 2011 IEEE International Conference on Grey Systems and Intelligent Services, 347-350. https://doi.org/10.1109/GSIS.2011.6044120
Chicago Style (17th ed.) CitationYun, Wang, Dang Yao-guo, Wang Jian-ling, and Wang Zheng-xin. "A Prediction Model of China's Air Passenger Demand." Proceedings of 2011 IEEE International Conference on Grey Systems and Intelligent Services Sep. 2011: 347-350. https://doi.org/10.1109/GSIS.2011.6044120.
MLA (9th ed.) CitationYun, Wang, et al. "A Prediction Model of China's Air Passenger Demand." Proceedings of 2011 IEEE International Conference on Grey Systems and Intelligent Services, Sep. 2011, pp. 347-350, https://doi.org/10.1109/GSIS.2011.6044120.