Zhang, Q., & Crooks, R. (2012). Toward an environmentally sustainable future: Country environmental analysis of the People's Republic of China. Asian Development Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZhang, Qingfeng, और Rob Crooks. Toward an Environmentally Sustainable Future: Country Environmental Analysis of the People's Republic of China. Mandaluyong City, Metro Manila, Philippines: Asian Development Bank, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZhang, Qingfeng, और Rob Crooks. Toward an Environmentally Sustainable Future: Country Environmental Analysis of the People's Republic of China. Asian Development Bank, 2012.
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