Citazione Stile APA (7a Edizione)
World Health Organization. (2019). European tobacco use. Trends report 2019. World Health Organization Regional Office for Europe.
Citazione stile Chigago Style (17a edizione)
World Health Organization. European Tobacco Use. Trends Report 2019. Copenhague: World Health Organization Regional Office for Europe, 2019.
Citatione MLA (9a ed.)
World Health Organization. European Tobacco Use. Trends Report 2019. World Health Organization Regional Office for Europe, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.