Claassen , E. (1992). Exchange Rate Policies in Developing and Post-Socialist Countries: Executive Summary. International Center for Economic Growth.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Claassen , Emil-Maria. Exchange Rate Policies in Developing and Post-Socialist Countries: Executive Summary. USA: International Center for Economic Growth, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Claassen , Emil-Maria. Exchange Rate Policies in Developing and Post-Socialist Countries: Executive Summary. International Center for Economic Growth, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.