Dyfyniad APA
World Health Organization & ebrary, Inc. (2010). WHO technical manual on tobacco tax administration. World Health Organization.
Dyfyniad Arddull Chicago
World Health Organization and Inc ebrary. WHO Technical Manual on Tobacco Tax Administration. Geneva: World Health Organization, 2010.
Dyfyniad MLA
World Health Organization and Inc ebrary. WHO Technical Manual on Tobacco Tax Administration. World Health Organization, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.