Dyfyniad APA

Zhang, Q., & Crooks, R. (2012). Toward an environmentally sustainable future: Country environmental analysis of the People's Republic of China. Asian Development Bank.

Dyfyniad Arddull Chicago

Zhang, Qingfeng, and 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.

Dyfyniad MLA

Zhang, Qingfeng, and Rob Crooks. Toward an Environmentally Sustainable Future: Country Environmental Analysis of the People's Republic of China. Asian Development Bank, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.