APA (7e ed.) Bronvermelding
Filippidis, F., & et al. (2016). Two-year trends and predictors of e-cigarette use in 27 European Union member states. https://doi.org/10.1136/tobaccocontrol-2015-052771
Chicago (17e ed.) Bronvermelding
Filippidis, F., en et al. Two-year Trends and Predictors of E-cigarette Use in 27 European Union Member States. 2016. https://doi.org/10.1136/tobaccocontrol-2015-052771.
MLA (9e ed.) Bronvermelding
Filippidis, F., en et al. Two-year Trends and Predictors of E-cigarette Use in 27 European Union Member States. 2016. https://doi.org/10.1136/tobaccocontrol-2015-052771.
Let op: Deze citaties zijn niet altijd 100% accuraat.