Dyfyniad APA
(2021). WHO global report on trends in prevalence of tobacco use 2000-2025, 4th ed. World Health Organization.
Dyfyniad Arddull Chicago
WHO Global Report on Trends in Prevalence of Tobacco Use 2000-2025, 4th Ed. Ginebra: World Health Organization, 2021.
Dyfyniad MLA
WHO Global Report on Trends in Prevalence of Tobacco Use 2000-2025, 4th Ed. World Health Organization, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.