Wei, S. (1997). Why is corruption so much more taxing than taxn: Arbitrariness kills. National Bureau of Economic Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wei, Shang-Jin. Why Is Corruption so Much More Taxing than Taxn: Arbitrariness Kills. Cambridge: National Bureau of Economic Research, 1997.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Wei, Shang-Jin. Why Is Corruption so Much More Taxing than Taxn: Arbitrariness Kills. National Bureau of Economic Research, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.