Dyfyniad APA

Wang, H., & Wheeler, D. (2000). Endogenous enforcement and effectiveness of China's pollution levy system. World Bank.

Dyfyniad Arddull Chicago

Wang, Hua, and David Wheeler. Endogenous Enforcement and Effectiveness of China's Pollution Levy System. Washington, DC: World Bank, 2000.

Dyfyniad MLA

Wang, Hua, and David Wheeler. Endogenous Enforcement and Effectiveness of China's Pollution Levy System. World Bank, 2000.

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