Dyfyniad APA

World Health Organization. Regional Office for Europe & ebrary, Inc. (2007). The European tobacco control report: 2007. World Health Organization, Regional Office for Europe.

Dyfyniad Arddull Chicago

World Health Organization. Regional Office for Europe and Inc ebrary. The European Tobacco Control Report: 2007. Copenhagen: World Health Organization, Regional Office for Europe, 2007.

Dyfyniad MLA

World Health Organization. Regional Office for Europe and Inc ebrary. The European Tobacco Control Report: 2007. World Health Organization, Regional Office for Europe, 2007.

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