Liang, L., & Chaloupka, F. J. (2002). Differential effects of cigarette price on youth smoking intensity. Nicotine & tobacco research, 4(1), 109-114. doi:10.1080/14622200110103188
Chicago-Zitierstil (17. Ausg.)Liang, Lan, und Frank J. Chaloupka. "Differential Effects of Cigarette Price on Youth Smoking Intensity." Nicotine & Tobacco Research 4, no. 1 (2002): 109-114. https://doi.org/10.1080/14622200110103188.
MLA-Zitierstil (9. Ausg.)Liang, Lan, und Frank J. Chaloupka. "Differential Effects of Cigarette Price on Youth Smoking Intensity." Nicotine & Tobacco Research, vol. 4, no. 1, 2002, pp. 109-114, https://doi.org/10.1080/14622200110103188.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.