Cita APA (7th ed.)
Vardavas, C., & Nikitara, K. COVID-19 and smoking: A systematic review of the evidence. https://doi.org/10.18332/tid/119324
Cita Chicago (17th ed.)
Vardavas, C.I, i K. Nikitara. COVID-19 and Smoking: A Systematic Review of the Evidence. https://doi.org/10.18332/tid/119324.
Cita MLA (9th ed.)
Vardavas, C.I, i K. Nikitara. COVID-19 and Smoking: A Systematic Review of the Evidence. https://doi.org/10.18332/tid/119324.
Atenció: Aquestes cites poden no estar 100% correctes.