Lewis, M., Wang, Y., Cahn, Z., & Berg, C. J. (2015). An exploratory analysis of cigarette price premium, market share and consumer loyalty in relation to continued consumption versus cessation in a national US panel. BMJ Open.
Citação norma ChicagoLewis, Michael, Yanwen Wang, Zachary Cahn, and Carla J. Berg. "An Exploratory Analysis of Cigarette Price Premium, Market Share and Consumer Loyalty in Relation to Continued Consumption Versus Cessation in a National US Panel." BMJ Open 2015.
MLA引文Lewis, Michael, Yanwen Wang, Zachary Cahn, and Carla J. Berg. "An Exploratory Analysis of Cigarette Price Premium, Market Share and Consumer Loyalty in Relation to Continued Consumption Versus Cessation in a National US Panel." BMJ Open 2015.