Fullerton, D., & Metcalf, G. E. (1997). Environmental taxes and the double-dividend hypothesis: Did you really expect something for nothingn. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fullerton, Don, و Gilbert E. Metcalf. Environmental Taxes and the Double-dividend Hypothesis: Did You Really Expect Something for Nothingn. Cambridge: National Bureau of Economic Research, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Fullerton, Don, و Gilbert E. Metcalf. Environmental Taxes and the Double-dividend Hypothesis: Did You Really Expect Something for Nothingn. National Bureau of Economic Research, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.