Ling Zheng and  Yaping Wei and  Kang Cao and  Zheng Huang and  Songpo Shi,  Urban Management and China's Municipal Pattern.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2012, vol. 71(11). 917 - 922
    [viewed 29 May 2020]. Available from: https://publications.waset.org/pdf/665.