APA-viite (7. p.)
Mathew, A., & et al. (2017). Cigarette smoking and depression comorbidity: Systematic review and proposed theoretical model.
Chicago-viite (17. p.)
Mathew, A.R, ja et al. Cigarette Smoking and Depression Comorbidity: Systematic Review and Proposed Theoretical Model. 2017.
MLA-viite (9. p.)
Mathew, A.R, ja et al. Cigarette Smoking and Depression Comorbidity: Systematic Review and Proposed Theoretical Model. 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.