Flor, L. S., Reitsma, M. B., Gupta, V., Ng, M., & Gakidou, E. (2021). The effects of tobacco control policies on global smoking prevalence. Nat Med.
استشهاد بنمط شيكاغوFlor, Luisa S., Marissa B. Reitsma, Vinay Gupta, Marie Ng, و Emmanuela Gakidou. "The Effects of Tobacco Control Policies On Global Smoking Prevalence." Nat Med 2021.
MLA استشهادFlor, Luisa S., et al. "The Effects of Tobacco Control Policies On Global Smoking Prevalence." Nat Med 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.