APA引文
Vardavas, C., & Nikitara, K. COVID-19 and smoking: A systematic review of the evidence. https://doi.org/10.18332/tid/119324
芝加哥风格引文
Vardavas, C.I, 与 K. Nikitara. COVID-19 and Smoking: A Systematic Review of the Evidence. https://doi.org/10.18332/tid/119324.
MLA引文
Vardavas, C.I, 与 K. Nikitara. COVID-19 and Smoking: A Systematic Review of the Evidence. https://doi.org/10.18332/tid/119324.
警告:这些引文格式不一定是100%准确.