Smith, P. H., McKee, S. A., Giovino, G. A., Mazure, C. M., & Rose, J. S. (2014). What is the evidence for hardening in the cigarette smoking population? Trends in nicotine dependence in the U.S., 2002-2012. Drug and alcohol dependence, 142, 333-340.
Chicago-Zitierstil (17. Ausg.)Smith, Philip H., Sherry A. McKee, Gary A. Giovino, Carolyn M. Mazure, und Jennifer S. Rose. "What Is the Evidence for Hardening in the Cigarette Smoking Population? Trends in Nicotine Dependence in the U.S., 2002-2012." Drug and Alcohol Dependence 142 (2014): 333-340.
MLA-Zitierstil (9. Ausg.)Smith, Philip H., et al. "What Is the Evidence for Hardening in the Cigarette Smoking Population? Trends in Nicotine Dependence in the U.S., 2002-2012." Drug and Alcohol Dependence, vol. 142, 2014, pp. 333-340.