Zhao, J., Li, X., Stewart, S. L., Gao, W., Qi, F., Zhang, L., . . . Tong, E. (2018). Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China. Nicotine Tob Res.
Chicago Style CitationZhao, Jing, et al. "Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China." Nicotine Tob Res 2018.
Cita MLAZhao, Jing, et al. "Cigarette Smoking and Secondhand Smoke Exposure Before and After a Tobacco-Free Olympic Policy Period: Qingdao, China." Nicotine Tob Res 2018.
Atenció: Aquestes cites poden no estar 100% correctes.