(2006). Regulating advertisements: The case of smoking cessation products. National Bureau of Economic Research.
Chicago-Zitierstil (17. Ausg.)Regulating Advertisements: The Case of Smoking Cessation Products. Cambridge, Mass: National Bureau of Economic Research, 2006.
MLA-Zitierstil (9. Ausg.)Regulating Advertisements: The Case of Smoking Cessation Products. National Bureau of Economic Research, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.