Obsfeldt, R. L., Boyle, R. G., & Capilouto, E. I. (1998). Tobacco taxes, smoking restrictions and tobacco use. National Bureau of Economic Research.
Chicago Style (17th ed.) CitationObsfeldt, Robert L., Raymond G. Boyle, and Eli I. Capilouto. Tobacco Taxes, Smoking Restrictions and Tobacco Use. Cambridge: National Bureau of Economic Research, 1998.
ציטוט MLAObsfeldt, Robert L., et al. Tobacco Taxes, Smoking Restrictions and Tobacco Use. National Bureau of Economic Research, 1998.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.