APA (7e ed.) Bronvermelding
World Health Organization. (2019). European tobacco use. Trends report 2019. World Health Organization Regional Office for Europe.
Chicago (17e ed.) Bronvermelding
World Health Organization. European Tobacco Use. Trends Report 2019. Copenhague: World Health Organization Regional Office for Europe, 2019.
MLA (9e ed.) Bronvermelding
World Health Organization. European Tobacco Use. Trends Report 2019. World Health Organization Regional Office for Europe, 2019.
Let op: Deze citaties zijn niet altijd 100% accuraat.