Easterly, W. R. (1994). The Soviet economic decline: Historical and republican data. World Bank, Policy Research Department, Macroeconomics and Growth Division.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Easterly, William R. The Soviet Economic Decline: Historical and Republican Data. Washington, D.C: World Bank, Policy Research Department, Macroeconomics and Growth Division, 1994.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Easterly, William R. The Soviet Economic Decline: Historical and Republican Data. World Bank, Policy Research Department, Macroeconomics and Growth Division, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.