APA-viite (7. p.)
Levy, D., & et al. (2018). Examining the relationship of vaping to smoking initiation among US youth and young adults: A reality check.
Chicago-viite (17. p.)
Levy, D.T, ja et al. Examining the Relationship of Vaping to Smoking Initiation Among US Youth and Young Adults: A Reality Check. 2018.
MLA-viite (9. p.)
Levy, D.T, ja et al. Examining the Relationship of Vaping to Smoking Initiation Among US Youth and Young Adults: A Reality Check. 2018.
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