Gruber, J., Sen, A., & Stabile, M. (2001). Estimating price elasticities when there is smuggling: The sensitivity of smoking to price in Canada. National Bureau of Economic Research.
Chicago-referens (17:e uppl.)Gruber, Jonathan, Anindya Sen, och Mark Stabile. Estimating Price Elasticities When There Is Smuggling: The Sensitivity of Smoking to Price in Canada. Cambridge: National Bureau of Economic Research, 2001.
MLA-referens (9:e uppl.)Gruber, Jonathan, et al. Estimating Price Elasticities When There Is Smuggling: The Sensitivity of Smoking to Price in Canada. National Bureau of Economic Research, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.