APA ציטוט

Chang, J. T., Levy, D. T., & Meza, R. (2016). Trends and Factors Related to Smokeless Tobacco Use in the United States. Nicotine Tob Res.

Citação norma Chicago

Chang, Joanne T., David T. Levy, and Rafael Meza. "Trends and Factors Related to Smokeless Tobacco Use in the United States." Nicotine Tob Res 2016.

ציטוט MLA

Chang, Joanne T., David T. Levy, and Rafael Meza. "Trends and Factors Related to Smokeless Tobacco Use in the United States." Nicotine Tob Res 2016.