APA Citation

Sung, H., Wang, Y., Yao, T., Lightwood, J., & Max, W. (2016). Polytobacco Use of Cigarettes, Cigars, Chewing Tobacco, and Snuff Among US Adults. Nicotine Tob Res.

Citação norma Chicago

Sung, Hai-Yen, Yingning Wang, Tingting Yao, James Lightwood, and Wendy Max. "Polytobacco Use of Cigarettes, Cigars, Chewing Tobacco, and Snuff Among US Adults." Nicotine Tob Res 2016.

MLA Citation

Sung, Hai-Yen, et al. "Polytobacco Use of Cigarettes, Cigars, Chewing Tobacco, and Snuff Among US Adults." Nicotine Tob Res 2016.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.