Dyfyniad APA

(1998). Clear water, blue skies: China's environment in the new century. Washington, D.C: The World Bank.

Dyfyniad Arddull Chicago

Clear Water, Blue Skies: China's Environment in the New Century. Washington, D.C: The World Bank, 1998.

Dyfyniad MLA

Clear Water, Blue Skies: China's Environment in the New Century. Washington, D.C: The World Bank, 1998.

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