Owotomo, O., Pasch, K. E., & Maslowsky, J. (2017). Historical declines and disparities in cigarette coupon saving among adolescents in the United States, 1997-2013. Preventive medicine, 100, 61-66. doi:10.1016/j.ypmed.2017.04.011
Chicago-Zitierstil (17. Ausg.)Owotomo, Olusegun, Keryn E. Pasch, und Julie Maslowsky. "Historical Declines and Disparities in Cigarette Coupon Saving Among Adolescents in the United States, 1997-2013." Preventive Medicine 100 (2017): 61-66. https://doi.org/10.1016/j.ypmed.2017.04.011.
MLA-Zitierstil (9. Ausg.)Owotomo, Olusegun, et al. "Historical Declines and Disparities in Cigarette Coupon Saving Among Adolescents in the United States, 1997-2013." Preventive Medicine, vol. 100, 2017, pp. 61-66, https://doi.org/10.1016/j.ypmed.2017.04.011.