Xianqiang, M. (2001). Improving air quality in Chinese cities by substituting natural gas for coal: Barriers and incentives policies. Economy and Environment Program for Southeast Asia.
Chicago Style (17th ed.) CitationXianqiang, Mao. Improving Air Quality in Chinese Cities by Substituting Natural Gas for Coal: Barriers and Incentives Policies. Singapore: Economy and Environment Program for Southeast Asia, 2001.
MLA (9th ed.) CitationXianqiang, Mao. Improving Air Quality in Chinese Cities by Substituting Natural Gas for Coal: Barriers and Incentives Policies. Economy and Environment Program for Southeast Asia, 2001.
Warning: These citations may not always be 100% accurate.