APA (7 ম সংস্করণ) উদ্ধৃতি

Gruber, J., & Koszegi, B. (2001). A theory of government regulation of addictive bads: Optimal tax levels and tax incidence for cigarette excise taxation. National Bureau of Economic Research.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Gruber, Jonathan, এবং Botond Koszegi. A Theory of Government Regulation of Addictive Bads: Optimal Tax Levels and Tax Incidence for Cigarette Excise Taxation. Cambridge: National Bureau of Economic Research, 2001.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Gruber, Jonathan, এবং Botond Koszegi. A Theory of Government Regulation of Addictive Bads: Optimal Tax Levels and Tax Incidence for Cigarette Excise Taxation. National Bureau of Economic Research, 2001.