(2006). Youth smoking, cigarette prices, and anti-smoking sentiment. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Youth Smoking, Cigarette Prices, and Anti-smoking Sentiment. Cambridge, Mass: National Bureau of Economic Research, 2006.
MLA-Zitierstil (9. Ausg.)Youth Smoking, Cigarette Prices, and Anti-smoking Sentiment. National Bureau of Economic Research, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.