(2006). Private profits and public health: Does advertising smoking cessation products encourage smokers to quit? National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Private Profits and Public Health: Does Advertising Smoking Cessation Products Encourage Smokers to Quit? Cambridge, Mass: National Bureau of Economic Research, 2006.
MLA-Zitierstil (9. Ausg.)Private Profits and Public Health: Does Advertising Smoking Cessation Products Encourage Smokers to Quit? National Bureau of Economic Research, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.