Dyfyniad APA

World Bank & Berrah, N. (2007). Sustainable energy in China: The closing window of opportunity. World Bank.

Dyfyniad Arddull Chicago

World Bank and Noureddine Berrah. Sustainable Energy in China: The Closing Window of Opportunity. Washington, DC: World Bank, 2007.

Dyfyniad MLA

World Bank and Noureddine Berrah. Sustainable Energy in China: The Closing Window of Opportunity. World Bank, 2007.

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