Dyfyniad APA

World Bank. (1999). Curbing the epidemic governments and the economics of tobacco control. Washington DC: The World Bank.

Dyfyniad Arddull Chicago

World Bank. Curbing the Epidemic Governments and the Economics of Tobacco Control. Washington DC: The World Bank, 1999.

Dyfyniad MLA

World Bank. Curbing the Epidemic Governments and the Economics of Tobacco Control. Washington DC: The World Bank, 1999.

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