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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Sujian Guo, Joel Jay Kassiola, और Jijiao Zhang. Environmental Protection Policy and Experience in the U.S. and China's Western Regions. Lanham, Md.: Lexington Books, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Environmental Protection Policy and Experience in the U.S. and China's Western Regions. Lexington Books, 2010.
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