Lim, R., Ishler, K., Trapl, E., & Flocke, S. (2019). “Phantom smokers”: Young cigarillo users who do not identify as smokers. Drug Alcohol Depend.
استشهاد بنمط شيكاغوLim, Rock, Karen Ishler, Erika Trapl, و Susan Flocke. "“Phantom Smokers”: Young Cigarillo Users Who Do Not Identify As Smokers." Drug Alcohol Depend 2019.
MLA استشهادLim, Rock, Karen Ishler, Erika Trapl, و Susan Flocke. "“Phantom Smokers”: Young Cigarillo Users Who Do Not Identify As Smokers." Drug Alcohol Depend 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.